Machine Safety

Chapter 296-806, WAC

Effective Date: 01/01/05

Contents
Helpful Tools
Index
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Index

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Abrasive wheels
(See also Requirements for all machines)
all requirements, 806-40502 through 40524
blotters, 806-40524
definitions, 806-500
design and construction, 806-40502
flanges, 806-40516 through 40522, 806-500
guard requirements, 806-40504 through 40506
mounting, 806-40514
ring test, 806-40512
tongue guard, 806-40508, 806-500
types and illustrations, helpful tool
use, 806-40512
work rest, for off-hand grinding, 806-40510
Access
mobile conveyors, 806-42050
doors and covers, compactors, 806-41506
conveyors, safety, 806-42008
Adjustable barrier guard, mechanical power presses, 806-45512
Adjusting or repairing machinery, 806-20020
Air conditioning units, food processing, 806-42502
Alterations, conveyors, 806-42014
ANSI requirements
chipper mills, 806-48050
forging machines, pressure pipes, 806-43024
mechanical power presses, 806-45502
Antifriction-bearing casters, food processing equipment, 806-42532
Arbors and mandrels, fitting, 806-30002
Automatic cycling controls, compactors, 806-41508
Automatic saws, 806-48024

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Backstop, or anti-runaway devices, conveyors, 806-42012
Bag lifts (bag arm elevators), 806-42518
Bakery slicers, food processing, 806-42528
Bakery wrapping machines, food processing equipment, 806-42530
Band saws, 806-48042
Barrels, revolving, safeguarding, 806-30028
Barricades, safe distance from hazard, 806-20056
Barrier guards
all requirements, 806-20042
devices, 806-20054
mechanical power press, 806-45512
Bearings
power transmission equipment, 806-20022
supports, belt or rope drives, 806-30006
Belt, rope, or pulley drives
all, 806-30004 through 30008
conveyors, 806-42028 through 42032
Belt sanders, safeguarding methods, 806-47506
Blotters, abrasive wheels, 806-40526
Board hammers, forging machines, 806-43026
Bolts, protruding on moving surfaces, 806-20040
Boring machines, saws and cutting heads, 806-48048
Box and roll-type dough sheeters, 806-42580
Bread coolers, rack-type, 806-42504
Burrs, moving surfaces, 806-20040

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Calenders, 806-41002 through 41004, helpful tool
(See also Requirements for all machines)
Cams, safeguarding, 806-30012
Chain and sprocket drives, safeguarding, 806-30014
Chain conveyors, 806-42034 through 42038
Chain tackle, food processing, 806-42520
Chapter application, scope, 806-100
Chip control and handling, lathes, 806-45006
Chipper and hog mills, 806-48054
Chipper mills, saws and cutting heads, 806-48050
Chocolate melting, refining, and mixing, food processing equipment 806-42558
Chucks (See work-holding devices (chucks))
Chutes
conveyors, 806-42024
food processing, 806-42518
Circular resaws, 806-48020
Circular saws
(See also Requirements for all machines)
all, 806-48008 through 48022
gages, 806-48010
guarding hand-fed saws, exemption, 806-48012
miter, 806-48028
radial, 806-48030 through 48032
ripping (definition), 806-500
ripsaws, hand-fed, 806-48014
meat cutting, food processing, 806-42560
circular, requirements for all, 806-48008 through 480228
self-feed, 806-48016 through 48018
swing (jump) saws, 806-48026
Clearances, towed conveyors, 806-42074 through 42076
Clothing requirements when lubricating moving machinery, 806-20026
Clutch handle, belt shifter, 806-30008
Collars, revolving, 806-30036
Comb, 806-48002
Compactors
(See also Requirements for all machines)
all, 806-41502 through 41508
automatic cycling controls, 806-41508
controls, 806-41504
doors, access and covers, 806-41506
general requirements, 806-20002 through 20058, 806-30002 through 30038
operations, 806-41502
stationary, 806-41502
Connecting rods, safeguarding, 806-30012
Containers, revolving, safeguarding, 806-30028
Controls
calenders, safety, 806-41002
compactors, 806-41504 through 41508
emergency stop, 806-20010
foot operated, 806-20010
machine vibration, 806-20014
operating, 806-20008
Conveyors
(See also Requirements for all machines)
access, safe, 806-42010
all, 806-420 through 42078
alterations, 806-42012
backstop, or anti-runaway devices, 806-42012
chain, 806-42034 through 42038
chutes, 806-42024
controls, labeling, 806-42006
design and construction, 806-42002
elevator, 806-42040
emergency stops, 806-42004 through 42006
food processing, 806-42522 through 42524
guards, spill, 806-42020
guideposts, 806-42026
hoppers, 806-42024
inspection, 806-42016
mobile, 806-42046 through 42052
overland belt, 806-42030 through 42032
projections, marking, 806-42078
pusher-bar, 806-42054
replacing parts, 806-42018
riding, prohibiting, 806-42008
roller, 806-42056 through 42060
screw, 806-42062
shakers, 806-42042
shuttle, 806-42044
skip hoists, 806-42064
slat and roller-slat, 806-42070
spill guards, 806-42020
towed, 806-42072 through 42076
Counterweights, safeguard, 806-30038
Coverings, lathes, 806-45012
Coverings, storage bins, food processing, 806-42516
Cross-roll brakes, food processing, 806-42538
Cutting heads
(See also Requirements for all machines)
all requirements, 806-480 through 48088
boring machines, 806-48048
chipper mills, 806-48050
general requirements, for all, 806-48046
hog mills, 806-48052 through 48054
jointers, 806-48056 through 48060
matching machines, 806-48062
molding machines, 806-48062
mortising machines, 806-48048
panel raisers & other similar machines, 806-48064
planers, 806-48066 through 40872
shapers, 806-48074
sticking machines, 806-48062
tenoning machines, 806-48078
veneer machines, 806-48080 through 48088
Cylinder draining, forging machines, 806-43022
Cylinder grinder, abrasive wheels, 806-40508
Cylinder head, forging machines, 806-43018

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Dadoing, saws and cutting heads, 806-48002
Definitions, all, 806-500
Design and construction
abrasive wheels, 806-40502
conveyors, 806-42002 through 42004; 806-42524
jointers, 806-48056 through 48060
mechanical power presses, 806-45502
ovens, 806-42570
pulleys, 806-30024 through 30026
Detector, mobile conveyors, 806-42050 through 42052
Devices
all requirements, 806-20044 through 20054
barrier guards, 806-20054
light curtains, 806-20046
mechanical power presses, 806-45514 through 45516; 806-45520 through 45522
pressure-sensitive mats, 806-20048
restraint or pullback, 806-20050
two-hand, 806-20052
Die keys and shims, forging machines, 806-43016
Die machine, food processing, 806-42578
Dies, mechanical power presses, 806-45528 through 45532
Disk sanders, sanding machines, safeguarding methods, 806-47504
Distance
all machines, 806-20056
from hazard to guard (A), illustration
safe, press brakes, 806-46506 through 46516
Dividers, food processing equipment, 806-42536
Double arbor saws, 806-48036
Dough-related equipment, food processing
brakes, 806-42538 through 42540
mixers (horizontal), 806-42562
sheeters, box and roll-type, 806-42580
Doughnut machines, food processing equipment, 806-42542
Drag saws, 806-48044
Drilling/boring machine, 806-48048, 806-500
Drip cups and pans, securing, 806-20026
Drum sanders, sanding machines, 806-47502
Drums, revolving, safeguarding, 806-30028
Dumpbin and blenders, food processing, 806-42544

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Elevator conveyors, 806-42040
Emergency stop controls
all machines, 806-20012
belt conveyors, 806-42030
conveyors, general requirements, 806-42002
ovens, food processing, 806-42572 through 42574
Employee protection
adjusting, repairing machinery, 806-20020
belt and pulley drives, 806-30008
chipper mills, 806-48050
falling objects, 806-20038
flying objects, 806-20036
hazards, 806-20004
hog mills, 806-48052 through 48054
lubricating moving machinery, 806-20026
machinery, 806-20004
moving surfaces with hazards, 806-20040
nip or shear point, 806-20030
point of operation, 806-20028
reciprocating or other moving parts, 806-20034
rotating or revolving parts, 806-20032
unintentional machine operation, 806-20010
Emulsifiers, premixers, and similar machines, food processing equipment, 806-42552
Equipment, overspeed, 806-20016
Exemptions
belt and rope drives, safeguarding methods, 806-30004
belt shifter, 806-30008
boring and mortising machines, 806-48048
calenders, 806-41002
chain guards, 806-30014
chipper mills, 806-48050
circular saws, guarding, 806-48014
drum sanders, 806-47502
fan blades, 806-30016
flywheels, 806-30018
food processing equipment, 806-42516
gears, 806-30020
projections on moving parts, 806-30022
pulleys, 806-30024
sewing machine needles, 806-485 through 48502
shafting, safeguarding methods, 806-30030
spreaders, 806-48022
storage bins, 806-42516
Extension piping, food processing equipment, 806-42510
Extension piston rods, safeguarding, 806-30012

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Facilities, food processing equipment
(See also Requirements for all machines)
exposed hot pipes, 806-42508
fermentation room, 806-42506
locks, chamber doors, 806-42502
lubrication fittings, stationary, 806-42510
pan washing tanks, exemption, 806-42512
proof boxes, 806-42514
rack-type bread coolers, 806-42504
storage bins, 806-42516
Falling objects, 806-20038
Fan blades safeguard, 806-30016
Fat kettles, food processing equipment, 806-42516; 806-42554
Featherboard, 806-48002, 806-500
Feed rolls, planers, 806-48070
Feed rolls, sanding machines, 806-47508
Fences
definition, 806-500
saws and cutting heads, 806-48058
Fermentation room, food processing equipment, 806-42506
Fixed barriers, safeguarding by distance, 806-20056
Flanges, abrasive wheels, 806-40516 through 40522
Floor coverings, 806-20004
Floorstand grinders, abrasive wheels, 806-40508
Flour-handling machines, food processing, 806-42546
Flour scales, food processing, 806-42548
Flour sifters, food processing, 806-42582
Flying objects
all machines, 806-20036
safeguarding, 806-20036
Flywheels, safeguarding, 806-30018
Food grinders and cutters, 806-42550
Food processing equipment (see also requirements for all machines)
air conditioning units, 806-42502
all, 806-425 through 42584
bag lifts (bag arm elevators) 806-42518
bakery slicers, 806-42528
bakery wrapping machines, 806-42530
bread coolers, rack-type, 806-42504
chain tackle, 806-42520
chocolate melting, refining, and mixing machines, 806-42558
chutes, 806-42518
conveyors, 806-42522 through 42524
cross-roll brakes, 806-42538
design and construction, 806-42570
dividers, 806-42536
dough brakes, 806-42538 through 42540
dough sheeters, box and roll-type, 806-42580
dough mixers, horizontal, 806-42562
doughnut machines, ventilation, 806-42542
dumpbin and blender, 806-42544
emergency stop controls, 806-42572
fat kettles, 806-42516; 806-42554
fermentation room, 806-42506
flour-handling machines, 806-42546
flour scales, 806-42548
flour sifters, 806-42582
food grinders and cutters, 806-42550
hand trucks, 806-42526
lubrication fittings, 806-42510
manually-fed dough and cross-roll brakes
safeguarding methods, 806-42538
material handling bag lifts (bag arm elevators)
design and construction, 806-42518
meat-processing equipment (circular meat-cutting saws), 806-42560
moulders, hand-fed, 806-42568
moulders, mechanical-feed, 806-42566
ovens, 806-42570 through 42574
pallet jacks & hand trucks, 806-42526
pan-washing tanks, 806-42512
peanut-cooling trucks, 806-42576
pipes, hot & exposed, 806-42508
premixers, emulsifiers, and other similar
machines, 806-42552
pretzel rolling, 806-42578
proof boxes, 806-42514
pulverizers, sugar & spice, 806-42584
requirements for all machines, 806-200 through 20058,
806-30002 through 30038

reversible dough brakes, 806-42540
screw conveyors (augers), 806-42524
stationary lubrication fittings, 806-42510
steam kettles, 806-42556
storage bins, 806-42516
track-type flour scales, 806-42548
troughs, 806-42534
vertical mixers, 806-42564
Foot-operated controls, 806-20010
Forging machines (see also requirements for all machines)
all, 806-430 through 43028
ANSI requirements, pressure pipes, 806-43024
board hammers, securing, 806-43026
cylinder draining, 806-43022
cylinder head, 806-43018
die keys and shims, 806-43016
hammers, 806-43006, 806-43012, 806-43016 through 43026
inspection and maintenance, 806-43004
lead and lead casts, 806-43002
presses, 806-43006, 806-43008
pressure pipes, 806-43024
saws, sparks, 806-43028
scale, removing, 806-43010
shut-off valve, 806-43020
specific requirements, table 1
strengths and dimensions, table 2
tongs, 806-43008
valves and switches, 806-43014

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Gages, circular saws, 806-48010
Garbage (waste) disposal equipment, 806-435 through 43502
Gears, requirements for all machines, 806-30020
Glue spreaders, 806-44002
General requirements
abrasive wheels, 806-40502 through 40510
circular saws, all, 806-48008 through 48022
conveyors, 806-42002 through 42026
cutting heads, 806-48046
forging machines, 806-43002 through 43014
machines, all, 806-20002 through 20026
saws, 806-48006
saws & cutting heads, all, 806-48004
Gloves, machinery, 806-20050
Glue spreaders, 806-440 through 44002
Grating, shuttle conveyors, 806-42044
Grease guns, 806-20026
Grooving, saws and cutting heads, 806-48002
Guard openings, safeguarding methods, 806-20042
Guard radial saws, illustration
Guard requirements, table 405-1
Guarding
chain conveyors, 806-42038
pusher bar conveyors, 806-42054
nip points, roller conveyors, 806-42060
wheels and rails, mobile conveyors, 806-42046
Guardrails
abrasive wheels, 806-40504 through 40506
general requirements, all machines, 806-20042
safeguarding by distance, 806-20058
spill, conveyors, 806-42020
tongue, abrasive wheels, 806-40508
used for safeguarding, 806-20058
Guards
abrasive wheels, 806-40504 through 40508
all machines, 806-20042
barrier, 806-20054
conveyors, 806-42018
dough brakes, food processing equipment, 806-42540
glue spreaders, 806-44002
mechanical power presses, 806-45510 through 45512
metal lathes, 806-45002
Guideposts, conveyors, 806-42026
Guide posts, mechanical power presses, 806-45506
Guillotine cutters, 806-48084 through 48086

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Hammers, forging machines, 806-43006 through 43012
Hand feeding and retrieval tools, 806-20018
Hand trucks, food processing, 806-42526
Hazards
circular saws, 806-48024
definition, 806-500
drag saws, 806-48044
employee protection, 806-20004
falling objects, 806-20038
flying objects, 806-20036
guideposts, mechanical power presses, 806-45506
mobile conveyors, 806-42048
moving surfaces, 806-20040
nip or shear point, 806-20030
point of operation, 806-20028
reciprocating or other moving parts, 806-20034
rotating or revolving parts, 806-20032
slipping, 806-20004
work areas, 806-20006
Hog, definiton, 806-500
Hog mills, 806-48052 through 48054
Helpful tools
abrasive wheel illustrations
calender stopping distance chart
mills stopping distance chart
ring test
Hoists, skip, 806-42064
Hoppers and chutes, conveyors, 806-42024
Horizontal cutting head, planers, 806-48066
Horizontal dough mixer, food processing, 806-42562
Horizontal lathes, 806-45010
Hot pipes, food processing equipment, 806-42508

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Illustrations
distance from hazard to guard (A)
guard radial saws
how to measure variables for table
miter saw guarding
return-belt idlers
ripping with a radial arm saw
Inclined reciprocating conveyors (shakers)
loading, 806-42042 through 42044
Inspection
conveyors, 806-42016
ovens, 806-42574
power transmission parts, 806-20024
press brakes, 806-46514
Inspection and maintenance
forging machines, 806-43004
mechanical power presses, 806-45540
Interlocked barrier guard, mechanical power presses, 806-45512
Intermediate rail, guardrails, 806-20058
Inverted swing (jump) saws, 806-48026
Ironworkers
(See also Requirements for all machines)
adjustable restrictors, 806-44504
all, 806-44502 through 44504
point of operation, 806-44502

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Jointers, 806-48056 through 48060

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Kettles, food processing
chocolate melting, refining, & mixing, 806-42558
fat, 806-42554
steam, 806-42556
Keys on moving parts, 806-30022
Keyways, unused, 806-30034
Kickback protection
circular saws, hand-fed, 806-48014
planers, 806-48072
radial saws, 806-48034
Knives and cutting heads, 806-48046

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Labeling, controls
compactor, 806-41504
conveyors, 806-42006
Lathes
(See also Requirements for all machines)
all, 806-45002 through 45018
metal, 806-45002 through 45010
woodworking, 806-45012 through 45018
Lead and lead casts, forging machines, 806-43002
Light curtains, 806-20046
Loading, inclined reciprocating conveyors (shakers), 806-42042
Locks, chamber doors, food processing equipment, 806-42502
Locks or latches, storage bins, 806-42516
Lubrication
bearings, power transmission parts, 806-20022
fittings, food processing, 806-42510
moving machinery, 806-20026

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Machine initiation, roll forming and bending machines, 806-47002 through 47004
Machine restarting, power failure, 806-20010
Machine vibration, controls, 806-20014
Machinery
adjusting or repair, 806-20020
drip cups and pans, 806-20026
lubricating, 806-20026
removing material, 806-20020
veneers, 806-48080 through 48088
Machines
controls, operating, 806-20008
emergency stop controls, 806-20012
foot-operated controls, 806-20010
overspeed, 806-20016
power transmission parts, 806-20024
restarting after power failure, 806-20010
safeguarding, 806-20028 through 20040
securing, 806-20002
slipping hazards, 806-20004
tools, hand feeding and retrieval, 806-20018
unintentional activation, 806-20010
vibration, 806-20014
work area for material handling, 806-20006
Maintenance
forging equipment, 806-43004
knives and cutting heads, 806-48046
machinery lubricating, 806-20026
power presses, 806-45540
Mandrels and arbors, 806-30002
Manlift, 806-42518, 806-500
Manually-fed dough and cross-roll brakes, safeguarding methods, 806-42538
Manufacturer specifications, conveyor parts, 806-42018
Marking projections, towed conveyors, 806-42078
Matching machines, 806-48062
Material handling, food processing equipment
bag lifts (bag arm elevators), food processing equipment, 806-42518
chain tackle, food processing equipment, 806-42520
hand feeding and retrieval tools, 806-20018
removing from machine, 806-20020
work area, 806-20006
Mats, presence-sensing devices, 806-20048
Maximum exposure angle
abrasive wheels, 806-40506
definition, 806-500
Meat-processing equipment, food processing equipment, 806-42560
Mechanical, belt shifter, 806-30008
Mechanical-feed moulders, 806-42566
Mechanical power presses
(See also Requirements for all machines)
all, 806-45502 through 45542
barrier guards, adjustable, 806-45512
barrier guard, interlocked, 806-45512
design and construction, 806-45502
dies, 806-45528 through 45530
guideposts, 806-45506
inspection and maintenance, 806-45540
operations, 806-45528 through 45542
point-of-operation, 806-45508 through 45514, 806-45526
presence-sensing devices, 806-45516
PSDI (Presence Sensing Device Initiation), 806-45542
pull-back devices, 806-45518
restraint (holdout) devices, 806-45520
tool use, 806-45538
train press operators, 806-45534
two-hand control devices, 806-45522
two-hand trip devices, 806-45524
unitized tooling, 806-45504
Metal lathes, 806-45002 through 45010
Midrails, guardrails, 806-20058
Mills, 806-460 through 46006, helpful tools
Minimum safety distance, presence-sensing devices, formula, 806-45516
Miter saws, 806-48028
Mixers, food processing
horizontal dough, 806-42562
vertical, 806-42564
Mobile conveyors, 806-42046 through 42052
Molding machines, 806-48062
Mortising machines, 806-48048
Moulders, food processing
hand-fed, 806-42568
mechanical-feed, 806-42566
Mounted, above table, swing saws, 806-48040
Mounting
abrasive wheels, 806-40514
arbors and mandrels, 806-30002
between flanges, 806-40516
flanges, 806-40518
Moving
carts, protection, towed conveyors, 806-42074
machinery, lubricating, 806-20026
parts, projections, 806-20032, 806-30022
surfaces, with hazards, 806-20040

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Nip or shear point
belt and pulley drives, 806-30008
belt conveyors, 806-42028
belt-driven live roller conveyors, 806-42060
belt sanders, 806-47506
hazards, 806-20030
mobile conveyors, 806-42046
roll-forming & bending machines, 806-47004
safeguarding, 806-20030

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Oil cans, 806-20026
Openings, guarding conveyors, 806-42024
Operating controls, 806-20008
Operation, unintentional, 806-20010
Operations
calenders, 806-41004
compactors, 806-41502
controls, 806-20008
mechanical power presses, 806-45536
tools, equipment, overspeed, 806-20016
unintentional, 806-20010
Ovens, 806-42570 through 42574
Overhead belts, 806-30004
Overland belt conveyors, 806-42030
Overspeed tools and equipment, 806-20016

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Pallet jacks, food processing, 806-42526
Panel raisers & other similar machines, saws and cutting heads,
806-48064
Pan-washing tanks, food processing, 806-42512
Peanut-cooling trucks, food processing, 806-42576
Pedestal grinders, abrasive wheels, 806-40508
Pedestrian overpasses, conveyors, 806-42022
Pipes, hot and exposed, food processing, 806-42508
Piston rods, extension, 806-30012
Planers, saws and cutting heads
horizontal cutting head, 806-48066
kickback protection, 806-48072
safeguarding, 806-48068
Point of operation
definition, 806-500
ironworkers, 806-44502
mechanical power presses, 806-45508 through 45514; 806-45526
press brakes, 806-46504
safeguarding, 806-20028
Portable Power Tools
see Chapter 296-807 WAC
Power-clamping devices, lathes, 806-45008
Power-driven, guillotine cutters, 806-48084 through 48086
Power failure, machine restarting, 806-20010
Power transmission parts, 806-20024, 806-500
Premixers, emulsifiers and similar machines, food processing equipment, 806-42552
Presence-sensing devices
mats, 806-20048
mechanical power presses, 806-45516
Press brakes (see also requirements for al machines)
all, 806-46502 through 46516
general requirements, 806-46502 through 46504
safe distance safeguarding, 806-46506 through 46516
Presses, forging machines, 806-43006 through 43012
Pressure pipes, forging machines, 806-43024
Pressure-sensitive mats, 806-20048
Pretzel, food processing equipment
rolling machine, 806-42578
stick extruding machine, 806-42578
Profile lathes and swing-head lathes, 806-45012
Projections
moving parts, 806-30022
moving surfaces, 806-20040
Proof boxes, food processing equipment, 806-42514
PSDI (Presence Sensing Device Initiation) mechanical power presses, 806-45542
Pull-back devices, mechanical power presses, 806-45518
Pullback or restraint devices, 806-20050
Pulleys
all, 806-30024 through 30026
belt and pulley drives, 806-30008
Pulverizers, sugar & spice, food processing, 806-42584
Pusher bar conveyors, 806-42054

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Rabbeting, saws and cutting heads, 806-48002
Rack-type bread coolers, 806-42504
Radial saws, 806-48030 through 48034
Rated speed, 806-20016
Reciprocating or other moving parts, safeguarding methods,
806-20034

Repairing machinery, 806-20020
Replacement parts, conveyors, 806-42018
Requirements for all machines
adjusting or repairing machinery, 806-20020
all requirements, 806-20002 through 20058; 806-30002 through 30038
devices, 806-20044
emergency stop controls, 806-20012
falling objects, 806-20038
flying objects, 806-20036
hazards, moving surfaces, 806-20040
inspect powered transmission parts, 806-20024
lubricating moving machinery, 806-20026
machine vibration, 806-20014
nip or shear point hazards, 806-20030
operating controls, 806-20008
overspeed conditions, 806-20016
power transmission parts, 806-20022
protect employees from slipping hazards, 806-20004
rotating or revolving parts, 806-20032
safeguarding from point of operation, 806-20028
secure machines, 806-20002
unintentional machine operations, 806-20010
work areas, avoid hazards, 806-20006
Restraint (holdout) devices, mechanical power presses, 806-45520
Restraint or pullback, devices, 806-20050
Restrictors, adjustable, ironworkers, 806-44504
Retrieval tools, 806-20018
Return-belt idlers, illustration
Return strands, chain conveyors, 806-42034
Reversible dough brakes, food processing, 806-42540
Revolving
collars, 806-30036
drums, barrels, and containers, 806-30028
parts, 806-20032
saws, double arbor, 806-48036
Riding, prohibiting, controls, 806-42008
Ring test, abrasive wheels, 806-40512, helpful tools
Ripping, ripsaws, 806-48014 through 48018; 806-48034
Ripping with a radial arm saw, illustration
Riving knife, 806-48014
Riving knife or spreaders, circular resaws, 806-48014
Rods, safeguarding, 806-30012
Roll forming and bending machines (see also requirements for all machines)
all, 806-47002 through 47004
machine initiation, 806-47002
nip points, safeguarding, 806-47004
Roller conveyors, 806-42056 through 42060
Rope or belt drives, 806-30004 through 30006
Rotary machine, food processing, 806-42576
Rotating or revolving parts
collars, 806-30036
drums, barrels, and containers, 806-30028
safeguarding, 806-20032

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Safe designs for fixed barricades, 806-20056
Safe distance, press brakes
inspections, 806-46514
safeguarding methods, 806-46506
safeguarding program, 806-46508
training, 806-46510 through 46512
Safeguarding
falling objects, 806-20038
flying objects, 806-20036
moving surfaces, 806-20040
nip or shear points, 806-20030
point of operation, 806-20028
power transmission parts, 806-20022
reciprocating or other moving parts, 806-20034
rotating or revolving parts, 806-20032
Safeguarding, guards, 808-20042
Safeguarding methods, all, 806-20042 through 20058
Safeguarding devices
all, 806-20044 through 20054
barrier guards, 806-20054
light curtains, 806-20046
pressure-sensitive mats, 806-20048
pullback or restraint, 806-20050
two-hand, 806-20052
Safeguarding distances
definition, 806-500
general requirement, 806-20056
guardrails, 806-20058
Safety aids, auxiliary, press brakes, 806-46502
Safety controls
calenders, 806-41002
machinery, 806-20020
mills, 806-46004
Safety guards, abrasive wheels, 806-40504 through 40508
Sanding machines (see also requirements for all machines)
all, 806-47502 through 47508
belt sanders, 806-47506
disk sanders, 806-47504
drum sanders, 806-47502
feed roll guarding, 806-47508
Saws, circular (see also requirements for all machines)
all, 806-48008 through 48022
gages, 806-48010
hand-fed, 806-48014
resaws, 806-48020
self-feed saws, 806-48016
Saws, general requirements for all, 806-48002 through 48006
(see also requirements for all machines)
Saws, specific types (see also requirements for all machines)
automatic, 806-48024
band, 806-48042
drag, 806-48044
inverted swing (jump), 806-48026
miter, 806-48028
radial, 806-48030 through 48034
revolving double arbor, 806-48036
swing, 806-48038 through 48040
Scale removal, forging machines, 806-43010
Scope, chapter application, 806-100
Screw conveyors, 806-42062
Screw conveyors (augers)
food processing, 806-42524
Secure machine, 806-20002
Securing
belt tighteners, 806-30010
board hammers, 806-43026
drip cups and pans, 806-20026
machines, 806-20002
shafting, 806-30032
Self-feed, circular saws, 806-48016
Sewing machine, 806-48502 (see also requirements for all machines)
Shafting, 806-30030 through 30032
Shakers, inclined reciprocating
conveyors, 806-42042
Shapers, saws and cutting heads, 806-48074
Sharpening, saws and cutting heads, 806-48004
Shear points
safeguard, 806-20030
screw conveyors, 806-42062
Sheeters, box & roll-type dough, food processing, 806-42580
Shims and die keys, forging machines, 806-43016
Shut-off valve
forging machines, 806-43020
ovens, 806-42572
Shuttle conveyors, 806-42044
Skip hoists, conveyors, 806-42064
Slat and roller slat conveyors, 806-42070
Slipping hazards, 806-20004
Specific requirements, forging machines, table 1
Spill guards, conveyors, 806-42020
Spokes, flywheels, 806-30018
Sprockets, safeguarding, 806-30014
Spreaders
circular resaws, 806-48020
glue, 806-44002
Stationary lubrication fittings, food processing equipment, 806-42510
Stationary safety ladder, 806-42516
Steam kettles, food processing equipment, 806-42556
Sticking machines, 806-48062
Stopping limits
calenders, 806-41004
mills, 806-46006
Storage bins, food processing equipment, 806-42516
Swing saws, 806-48038 through 48040
Switches and valves, forging machines, 806-43014

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Tables
fixed barriers, safeguarding by distance, Table 200-2
forging machines, specific requirements, summary, Table 430-1
forging machines, strengths and dimensions, Table 430-2
hammers and presses, strengths & dimensions, Table 430-2
guard requirements, Table 405-1
guard openings, safeguarding methods, Table 200-1
safe distances from fixed barriers, Table 200-2
Table saws
circular, guarding, 806-48012
ripsaw, nonkickback protection, 806-48014
Tail rods, safeguarding, 806-30012
Tenoning machines, saws & cutting heads, 806-48076 through 48078
Toe boards, 806-20058
Tongs, forging machines, 806-43008
Tongue guard, abrasive wheels, 806-40508
Tool use, mechanical power presses, 806-45538
Tooling, unitized, mechanical power presses, 806-45504
Tools
hand feeding and retrieval, 806-20018
lubricating moving machinery, 806-20026
overspeed, 806-20016
Top rails, guardrails, 806-20058
Tow pin, towed conveyors, 806-42072
Towed conveyors, 806-42072 through 42076
Track-type flour scales, food processing, 806-42548
Train press operators, mechanical power
presses, 806-45534
Travel, radial saws, 806-48032
Tread plates, 806-42056
Trip controls, calenders, 806-41002
Troughs, food processing, 806-42532
Trucks, peanut-cooling, food processing, 806-42576
Turning, automatic, lathes, safeguarding
methods, 806-45016
Turning, lathes, covering, 806-45014
Two-hand control devices, mechanical power
presses, 806-45522
Two-hand devices, 806-20052
Two-hand trip devices, mechanical power presses, 806-45524
Type 1 cutting off wheels, abrasive wheels, 806-40520
Type 6 wheels (terrazzo), 806-40526
Type 11 wheels (terrazzo), 806-40526
Type 27A cutting-off wheels, 806-40522

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Unintentional machine movement, 806-20010
Unitized tooling, mechanical power presses, 806-45504

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Valves and switches, forging machines, 806-43014
Veneer machines, saws & cutting heads, 806-48080 through 48088
Ventilation, doughnut machines, food processing, 806-42542
Vertical cutting heads, jointers, 806-48060
Vertical mixers, food processing, 806-42564
Vibrations, machine, 806-20014

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Walking, prohibiting, roller conveyors, 806-42056
Waste (garbage) disposal, 806-43502
(see also requirements for all machines)
Wheels
abrasive, mounting, 806-40514
speed control, roller conveyors, 806-42058
Woodworking lathes, 806-45012 through 45018
Work areas, avoid hazards, 806-20006
Work-holding devices (chucks)
safeguarding, 806-45004
Work rest, off-hand grinding, 806-40510


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