Chapter 296-806 Machine safety.

(1) You must provide all slicers with a mechanical device to push the last loaf through the slicer knives.(2) You must equip all slicers with an interlock to deenergize the motor whenever a door, panel, or other point of access to the cutting blades is open.(3) You must protect e…

(1) You must extend or locate mechanical control levers that start and stop slicing machine conveyors and wrapping machines so an operator can control both machines from either location.Note:1. The levers should be provided wherever necessary, but arranged so only one station can…

You must provide antifriction-bearing casters on troughs so operators can move and direct them with minimal effort.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-42532, filed 12/1/15, effective 1/5/16; WSR 04-14-028, § 296-806-42532…

(1) You must mark all hoists and similar equipment with the maximum loading capacity so the marking is:(a) Prominently displayed.(b) Legible.(c) Permanent.(2) You must mark all hoists with minimum support specifications so that the marking is legible and permanent.(3) You must pr…

You must enclose or safeguard the moving parts in the back of the divider with all of the following:(1) A complete cover to enclose all moving parts or an enclosure or guard for each individual part to remove separate hazards.(2) A limit switch to shut off the machine when the re…

(1) You must guard the top roll with a heavy-gage metal shield that extends over the roll to within six inches of the hopper bottom board.Note:The shield may be perforated to allow observation of the dough entering the rolls.(2) You must provide an emergency "stop" bar that inclu…

You must provide a guard or tripping device on each side of the rolls of reversible dough brakes. The guard or device must be designed so that it stops the machine or reverses the direction of the rolls, if moved by the operator.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.…

You must provide separate flues for venting both of the following:(1) Vapors from the frying section; and(2) Products of combustion from the combustion chamber used to heat the fat.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-4254…

(1) You must make sure dumpbin and blender hoods are large enough to prevent circulation of flour dust outside the hoods.(2) You must provide a stop control device for dumpbins and blenders located close to the operator's work station.(3) You must position dumpbins at an appropri…

You must make sure the following safeguards are used when flour-handling systems are run in electrical unity with one another:(1) When the beginning of the system is located far from its final delivery end, make sure:(a) All electric motors operating the system have one control a…

(1) You must provide bar handles for the moving of traveling or track-type flour scales.Note:For easier grip, the bar should be at least one inch in diameter.(2) You must guard trolley track wheels.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-10…

You must make sure that food grinders and cutters:(1) Have an interlock so machines with removable hoppers cannot be operated when the hopper is removed.(2) Limit access to hoppers where grid guards cannot be used by providing feed conveyors or baffle-type hoppers. Hoppers must b…

You must provide covers that attach to machines that have top openings.Note:The covers should be arranged and interlocked so that power to the machine is shut off when the cover is opened far enough for the operator's fingers to come in contact with the beaters.[Statutory Authori…

(1) You must keep the floor around kettles in nonslip condition.(2) You must make sure the top of the kettle is at least thirty-six inches above the floor or working level.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-42554, filed …

(1) You must provide positive locking devices to hold kettles in the desired position.(2) You must provide safety devices for steam kettles according to: The American Society of Mechanical Engineers (ASME) Pressure Vessel Code, section VIII, division I, Unfired Pressure Vessels, …

(1) You must provide a cover to enclose the top of the kettle.(2) You must make sure the bottom outlet of each kettle is designed so the operator cannot:(a) Reach in to touch the revolving paddle.(b) Come in contact with the shear point between the paddle and the side of the kett…

EXEMPTION:These requirements do not apply to table-top slicers such as those used in delis and restaurants.Reference:When bandsaws are used to cut meat, follow the requirements in, Make sure bandsaws meet these requirements, WAC 296-806-48042.(1) Make sure all circular meat-cutti…

(1) You must make sure mixers are equipped with both of the following:(a) An individual motor and control; and(b) A conveniently located manual switch that prevents the mixer from being started during servicing or cleaning.(2) You must locate electrical control stations so contro…

(1) You must provide a safeguarding device to protect employees from the point of operation, if the nature of the work exposes them to contact with:(a) The pinch point where the mixing tool meets the bowl.(b) The catching hazard of the mixing tool.Note:When evaluating exposure, t…

You must make sure hoppers for mechanical-feed moulders are designed and connected to the proofer so employee's hands cannot contact the in-running rolls.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-42566, filed 12/1/15, effective…

(1) You must provide hand-fed moulders with either of the following, so employee's hands cannot enter the hopper and contact in-running rolls:(a) A hopper that can be extended high enough to protect the employee. The top edge of the hopper needs to be well rounded to prevent inju…

(1) You must make sure all ovens manufactured or installed before August 13, 1999 meet or exceed ANSI Z50.1-1947 design, manufacturing, and installation requirements.(2) You must make sure all ovens manufactured or installed on or after August 13, 1999 meet the design, manufactur…

(1) You must locate emergency stop buttons on mechanical ovens close to where operators are stationed.(2) You must locate main shutoff valves where they can be accessed in case of an emergency. Main shutoff valves that permit turning off the fuel or steam in case of an emergency …

(1) You must inspect ovens at least twice a month by a formally appointed, properly trained, bakery employee. Include the following in your inspection:(a) All safety devices.(b) Testing of all safety shutoff valves, making sure they are positively tight.(2) You must make sure a r…

You must make sure the entire top of the peanut-cooling truck has a grid-type cover.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-42576, filed 12/1/15, effective 1/5/16; WSR 04-14-028, § 296-806-42576, filed 6/29/04, effective 1/1/…

You must protect the operator's hands from getting caught in moving parts by doing at least one of the following:(1) Cover the entire opening of dough hoppers with grid-type guards.(2) Extend the hopper higher.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. …

(1) You must guard exposed rolls with either of these methods:(a) Guard the nip point of exposed sheeting rolls at the point where the dough enters the rolls; or(b) Provide an emergency "stop" bar that extends the length of unguarded rolls that will stop the rolls on contact with…

You must make sure enclosures on flour sifters:(1) Are dust tight.(2) Allow for ease of interior inspection.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-42582, filed 12/1/15, effective 1/5/16; WSR 04-14-028, § 296-806-42582, filed…

(1) You must remove static electricity by grounding all drive belts used in sugar and spice pulverizers by using metal combs.(2) You must follow the National Fire Protection Association (NFPA) 61-1999, standard for pulverizing sugar and spice grinding in order to prevent fires an…

SummaryIf your specific machine or operation is not listed here, then follow any general requirements in this section along with the "Requirements for all machines" found in this chapter, WAC 296-806-200 and 296-806-300.The requirements in this section apply to machines used in t…

(1) You must provide thermostats for heating elements to prevent overheating.(2) You must provide a means of exhaust for fixed or permanent lead pot installations.(3) You must provide a covered container to store dross skimmings.(4) You must keep equipment clean, especially from …

(1) You must keep all forge shop equipment in safe operating condition.(2) You must train personnel in proper inspection and maintenance procedures.(3) You must establish periodic and regular safety inspections.(4) You must schedule frequent and regular safety inspections of all …

(1) You must use safety blocks on hammers and presses when dies are being changed and maintenance or repair work is being done on the machine.(2) You must provide safety blocks or wedges that meet or exceed the specifications and dimensions shown in Table 430-2.Table 430-2Strengt…

You must make sure tongs used with hammers, presses, upsetters, and forging equipment used in boltheading and rivet making, meet the following requirements:(1) They are long enough so the worker can use the tongs without standing behind them, in order to avoid injury, in case of …

You must protect employees at every hammer and press by:(1) Making sure they do not place a hand or arm between the dies by providing them with devices that reach the full length of the die when removing scale. Examples include:(a) Oil swabs.(b) Scale removers.(c) Other devices t…

You must provide foundations adequate to support the imposed weight and normal work stress for hammers and presses. Hammers and presses must remain on their foundations.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-43012, filed 12/…

You must make sure all manually operated valves and switches are clearly identified and readily accessible for all of the following:(1) Presses.(2) Upsetters.(3) Forging equipment involved in boltheading and rivet making.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, …

You must meet the requirements…in this section:Use die keys and shims made of proper-grade materialWAC 296-806-43016Provide a safety cylinder headWAC 296-806-43018Provide a shutoff valveWAC 296-806-43020Provide a means for cylinder drainingWAC 296-806-43022Follow these requiremen…

You must make sure that die keys and shims are made from a grade of material that will not easily crack or splinter.Note:Die keys and shims should not project more than two inches in front and four inches in back of the ram or die.[Statutory Authority: RCW 49.17.010, 49.17.040, 4…

You must make sure that every steam, airlift, or air hammer has a safety cylinder head that acts as a cushion if the rod breaks or pulls out of the ram.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-43018, filed 12/1/15, effective 1…

You must provide each steam and airlift hammer with a quick-closing emergency valve in the admission pipeline that is distinctly marked and in a convenient location. This valve needs to be closed and locked in the "off" position when the hammer is being adjusted, repaired, or ser…

(1) You must provide a means for draining cylinders on steam hammers.(2) You must provide airlift hammers with both main head and clamp cylinder drains.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-43022, filed 12/1/15, effective 1…

You must provide steam or air pressure piping on power-driven hammers that meets or exceeds the requirements in:(1) ANSI B31.1.0-1967, Power Piping, with addenda ANSI B31.1.06-1971, for hammers constructed before January 1, 2005.(2) ANSI B31.1.0-2001, Power Piping, with addenda A…

(1) You must securely fasten a suitable enclosure to gravity-dropped board hammers to prevent damaged or detached boards from falling.(2) You must properly secure all major assemblies and fittings that can loosen and fall.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050,…

You must meet the requirements…in this section:Protect against sparks from sawsWAC 296-806-43028[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-806-43027, filed 12/1/15, effective 1/5/16.]

You must provide all saws with a sheet metal guard that is positioned to stop sparks. The guard must be constructed of at least one-eighth inch sheet metal.Note:It is advisable to provide all saws with a means to trap sparks below the saw and to use a tank of water below the saw …

SummaryIn addition to the requirements in this section, you need to refer to the following sections of this chapter in order to fully protect your employees from machine hazards:Requirements for all machines, WAC 296-806-200 and 296-806-300.This section applies to the hazards ass…

(1) You must protect employees exposed to the hazards of screw conveyor disposals with a properly designed and mounted trimboard cover that remains in place during operation.(2) You must provide guarding to protect employees from contact with knives or blades of disposal units. T…

SummaryIn addition to the requirements in this section, you need to refer to the following sections of this chapter in order to fully protect your employees from machine hazards:Requirements for all machines, WAC 296-806-200 and 296-806-300.This section applies to safeguarding an…

(1) You must enclose the in-running side of glue spreaders, leaving enough space to insert stock.(2) You must provide an emergency stop control, such as a panic bar or similar device, that can be reached from the infeed and outfeed sides of the spreader to shut off the power in a…