29 C.F.R. § 1910.261
(e)
Preparing pulpwood—
(1)
Gang and slasher saws. A guard shall be provided in front of all gang and slasher saws to protect workers from wood thrown by saws. A guard shall be placed over tail sprockets.
(2)
Slasher tables. Saws shall be stopped and power switches shall be locked out and tagged whenever it is necessary for any person to be on the slasher table.
(4)
Runway to the jack ladder. The runway from the pond or unloading dock to the table shall be protected with standard handrails and toeboards. Inclined portions shall have cleats or equivalent nonslip surfacing that complies with subpart D of this part. Protective equipment shall be provided for persons working over water.
(5)
Guards below table. Where not protected by the frame of the machine, the underside of the slasher saws shall be enclosed with guards.
(8)
Barker feed. Each barker shall be equipped with a feed and turnover device which will make it unnecessary for the operator to hold a bolt or log by hand during the barking operation. Eye, ear, and head protection shall be provided for the operator, in accordance with
paragraph (b)(2) of this section.
(10)
Stops. All control devices shall be locked out and tagged when knives are being changed.
(11)
Speed governor. Water wheels, when directly connected to barker disks or grinders, shall be provided with speed governors, if operated with gate wide open.
(12)
Continuous barking drums.
(i)
When platforms or floors allow access to the sides of the drums, a standard railing shall be constructed around the drums. When two or more drums are arranged side by side, proper walkways with standard handrails shall be provided between each set, in accordance with the requirements of
29 CFR 1910.23, Guarding floor and wall openings and holes.
(ii)
Sprockets and chains, gears, and trunnions shall have standard guards, in accordance with the requirements of
29 CFR 1910.219, Mechanical power-transmission apparatus.
(iii)
Whenever it becomes necessary for a workman to go within a drum, the driving mechanism shall be locked and tagged, at the main disconnect switch, in accordance with
paragraph (b)(1) of this section.
(13)
Intermittent barking drums. In addition to motor switch, clutch, belt shifter, or other power disconnecting device, intermittent barking drums shall be equipped with a device which may be locked to prevent the drum from moving while it is being emptied or filled.
(14)
Hydraulic barkers. Hydraulic barkers shall be enclosed with strong baffles at the inlet and the outlet. The operator shall be protected by at least five-ply laminated glass.
(15)
Splitter block. The block upon or against which the wood is rested shall have a corrugated surface or other means provided that the wood will not slip. Wood to be split, and also the splitting block, shall be free of ice, snow, or chips. The operator shall be provided with eye and foot protection. A clear and unobstructed view shall be maintained between equipment and workers around the block and the workers' help area.
(16)
Power control. Power for the operation of the splitter shall be controlled by a clutch or equivalent device.
(17)
Knot cleaners. The operators of knot cleaners of the woodpecker type shall wear eye protection equipment.
(18)
Chipper spout. The feed system to the chipper spout shall be arranged in such a way that the operator does not stand in a direct line with the chipper spout. All chipper spouts shall be enclosed to a height of at least 42 inches from the floor or operator's platform. When other protection is not sufficient, the operator shall wear a safety belt line. The safety belt line shall be fastened in such a manner as to make it impossible for the operator to fall into the throat of the chipper. Ear protection equipment shall be worn by the operator and others in the immediate area if there is any possibility that the noise level may be harmful (see
§ 1910.95).
(19)
Carriers for knives. Carriers shall be provided and used for transportation of knives.
(g)
Chemical processes of making pulp—
(1)
Sulfur burners.
(i)
Sulfur-burner houses shall be safely and adequately ventilated, and every precaution shall be taken to guard against dust explosion hazards and fires, in accordance with American National Standards Z9.2—1960 and Z12.12—1968.
(ii)
Nonsparking tools and equipment shall be used in handling dry sulfur.
(iii)
Sulfur storage bins shall be kept free of sulfur dust accumulation, in accordance with American National Standard Z9.2—1960.
(iv)
Sulfur-melting equipment shall not be located in the burner room.
(2)
Protection for employees (acid plants).
(i)
Supplied air respirators shall be strategically located for emergency and rescue use.
(ii)
The worker shall be provided with eye protection, a supplied air respirator and a personal fall protection system that meets the requirements of subpart I of this part, during inspection, repairs or maintenance of acid towers. The line shall be extended to an attendant stationed outside the tower opening.
(3)
Acid tower structure. Outside elevators shall be inspected daily during winter months when ice materially affects safety. Elevators, runways, stairs, etc., for the acid tower shall be inspected monthly for defects that may occur because of exposure to acid or corrosive gases.
(4)
Tanks (acid).
(i)
Tanks shall be free of acid and shall be washed out with water, and fresh air shall be blown into them before allowing men to enter. Men entering the tanks shall be provided with supplied air respirators, lifebelts, and attached lifelines.
(ii)
A man shall be stationed outside to summon assistance if necessary. All intake valves to a tank shall be blanked off or disconnected.
(5)
Clothing. Where lime slaking takes place, employees shall be provided with rubber boots, rubber gloves, protective aprons, and eye protection. A deluge shower and eye fountain shall be provided to flush the skin and eyes to counteract lime or acid burns.
(6)
Lead burning. When lead burning is being done within tanks, fresh air shall be forced into the tanks so that fresh air will reach the face of the worker first and the direction of the current will never be from the source of the fumes toward the face of the workers. Supplied air respirators (constant-flow type) shall be provided.
(7)
Hoops for acid storage tanks. Hoops of tanks shall be made of rods rather than flat strips and shall be safely maintained by scheduled inspections.
(8)
Chip and sawdust bins. Steam or compressed-air lances, or other facilities, shall be used for breaking down the arches caused by jamming in chip lofts. No worker shall be permitted to enter a bin unless provided with a safety belt, with line attached, and an attendant stationed at the bin to summon assistance.
(9)
Exits (digester building). At least one unobstructed exit at each end of the room shall be provided on each floor of a digester building.
(10)
Gas masks (digester building). Gas masks must be available, and they must furnish adequate protection against sulfurous acid and chlorine gases and be inspected and repaired in accordance with
29 CFR 1910.134.
(11)
Elevators.
(i)
Elevators shall be constructed in accordance with American National Standard A17.1—1965.
(ii)
Elevators shall be equipped with gas masks for the maximum number of passengers.
(iii)
Elevators shall be equipped with an alarm system to advise of failure.
(12)
Blowoff valves and piping.
(i)
The blowoff valve of a digester shall be arranged so as to be operated from another room, remote from safety valves.
(ii)
Through bolts instead of cap bolts shall be used on all digester pipings.
(iii)
Heavy duty pipe, valves, and fittings shall be used between the digester and blow pit. These valves, fittings, and pipes shall be inspected at least semiannually to determine the degree of deterioration.
(iv)
Digester blow valves shall be pinned or locked in closed position throughout the entire cooking period.
(13)
Blow pits and blow tanks.
(i)
Blow-pit openings preferably shall be on the side of the pit instead of on the top. Openings shall be as small as possible when located on top, and shall be protected in accordance with subpart D of this part.
(ii)
A specially constructed ladder shall be used for access to blow pits, to be constructed so that the door of the blow pit cannot be closed when the ladder is in place; other means shall be provided to prevent the closing of the pit door when anyone is in the pit.
(iii)
A signaling device shall be installed in the digester and blow-pit rooms and chip bins to be operated as a warning before and while digesters are being blown.
(iv)
Blow-pit hoops shall be maintained in a safe condition.
(14)
Blowing digester.
(i)
Blowoff valves shall be opened slowly.
(ii)
After the digester has started to be blown, the blowoff valve shall be left open, and the hand plate shall not be removed until the digester cook signals the blow-pit man that the blow is completed. Whenever it becomes necessary to remove the hand plate to clear stock, operators shall wear eye protection equipment and protective clothing to guard against burns from hot stock.
(iii)
Means shall be provided whereby the digester cook shall signal the man in the chip bin before starting to load the digester.
(15)
Inspecting and repairing digester.
(i)
Valves controlling lines leading into a digester shall be locked out and tagged. The keys to the locks shall be in the possession of a person or persons doing the inspecting or making repairs.
(ii)
Fresh air shall be blown into the digester constantly while workmen are inside. Supplied air respirators shall be available in the event the fresh air supply fails or is inadequate.
(iii)
No inspector shall enter a digester unless a lifeline is securely fastened to his body by means of a safety belt and at least one other experienced employee is stationed outside the digester to handle the line and to summon assistance. All ladders and lifelines shall be inspected before each use.
(iv)
All employees entering digesters for inspection or repair work shall be provided with protective headgear. Eye protection and dust masks shall be provided to workmen while the old brick lining is being removed, in accordance with American National Standards, Z87.1—1968, Z88.2—1969, and Z99.1—1969.
(16)
Pressure tanks-accumulators (acid).
(i)
Safety regulations governing inspection and repairing of pressure tanks-accumulators (acid) shall be the same as those specified in
subparagraph (15) of this paragraph.
(ii)
The pressure tanks-accumulators shall be inspected twice annually. (See the ASME Boiler and Pressure Vessel Code, Section VIII, Unfired Pressure Vessels—1968, with Addenda.)
(17)
Pressure vessels (safety devices).
(i)
A safety valve shall be installed in a separate line from each pressure vessel; no hand valve shall be installed between this safety valve and the pressure vessel. Safety valves shall be checked between each cook to be sure they have not become plugged or corroded to the point of being inoperative. (See the ASME Boiler and Pressure Vessel Code, Section VIII, Unfired Pressure Vessels—1968, with Addenda.)
(ii)
All safety devices shall conform to Paragraph U-2 in the ASME Boiler and Pressure Vessel Code, Section VIII, Unfired Pressure Vessels—1968, with Addenda.
(18)
Miscellaneous. Insofar as the processes of the sulfate and soda operations are similar to those of the sulfite processes, the standard of
paragraphs (g) (1) through (17) of this section shall apply.
(i)
Quick operating showers, bubblers, etc., shall be available for emergency use in case of caustic soda burns.
(ii)
Rotary tenders, smelter operators, and those cleaning smelt spouts shall be provided with eye protection equipment (fitted with lenses that filter out the harmful rays emanating from the light source) when actively engaged in their duties, in accordance with American National Standard Z87.1—1968.
(iii)
Heavy-duty pipe, valves, and fittings shall be used between digester and blow pit. These shall be inspected at least semiannually to determine the degree of deterioration and repaired or replaced when necessary, in accordance with American National Standards B31.1—1955, B31.1a—1963, B31.1.0—1967, and B31.2—1968.
(iv)
Smelt-dissolving tanks shall be covered and the cover kept closed, except when samples are being taken.
(v)
Smelt tanks shall be provided with vent stacks and explosion doors, in accordance with American National Standard Z9.1—1951.
(19)
Blow lines.
(iii)
When blow lines from more than one digester lead into one pipe, the cock or valve of the blow line from the tank being inspected or repaired shall be locked or tagged out, or the line shall be disconnected and blocked off.
(20)
Furnace room. Exhaust ventilation shall be provided where niter cake is fed into a rotary furnace and shall be so designed and maintained as to keep the concentration of hydrogen sulfide gas below the parts per million listed in
§ 1910.1000.
(21)
Inspection and repair of tanks. All piping leading to tanks shall be blanked off or valved and locked or tagged. Any lines to sewers shall be blanked off to protect workers from air contaminants.
(22)
Welding. Welding on blow tanks, accumulator tanks, or any other vessels where turpentine vapor or other combustible vapor could gather shall be done only after the vessel has been completely purged of fumes. Fresh air shall be supplied workers inside of vessels.
(23)
Turpentine systems and storage tanks. Nonsparking tools and ground hose shall be used when pumping out the tank. The tank shall be surrounded by a berm or moat.
(k)
Machine room—
(1)
Emergency stops. Paper machines shall be equipped with devices that will stop the machine quickly in an emergency. The devices shall consist of push buttons for electric motive power (or electrically operated engine stops), pull cords connected directly to the prime mover, control clutches, or other devices, interlocked with adequate braking action. The devices shall be tested periodically by making use of them when stopping the machine and shall be so located that any person working on the machine can quickly disconnect the machine from the source of power in case of emergency.
(2)
Drives.
(i)
All drives shall be provided with lockout devices at the power switch which interrupts the flow of current to the unit.
(ii)
All ends of rotating shafts including dryer drum shafts shall be completely guarded.
(iii)
All accessible disengaged doctor blades should be covered.
(iv)
All exposed shafts shall be guarded. Crossovers shall be provided.
(v)
Oil cups and grease fittings shall be placed in a safe area remote from nip and heat hazards.
(3)
Protective equipment. Face shields, aprons, and rubber gloves shall be provided for workmen handling acids in accordance with paragraphs
(b)(2) and
(d)(1) of this section.
(6)
Steps. Steps of uniform rise and tread with nonslip surfaces that meet the requirements in subpart D of this part shall be provided at each press.
(7)
Plank walkways. A removable plank shall be provided along each press, with standard guardrails installed. The planks shall have nonslip surfaces in accordance with paragraph (b)(3) of this section.
(8)
Dryer lubrication. If a gear bearing must be oiled while the machine is in operation, an automatic oiling device to protect the oiler shall be provided, or oil cups and grease fittings shall be placed along the walkways out of reach of hot pipes and dryer gears.
(9)
Levers. All levers carrying weights shall be constructed so that weights will not slip or fall off.
(10)
First dryer. Either a permanent guardrail or apron guard or both shall be installed in front of the first dryer in each section in accordance with
paragraph (b)(1) of this section.
(11)
Steam and hot-water pipes. All exposed steam and hot-water pipes within 7 feet of the floor or working platform or within 15 inches measured horizontally from stairways, ramps, or fixed ladders shall be covered with an insulating material, or guarded in such manner as to prevent contact.
(12)
Dryer gears. Dryer gears shall be guarded excepting where the oilers' walkway is removed out of reach of the gears' nips and spokes and hot pipes in accordance with American National Standard B15.1—1953 (reaffirmed 1958).
(i)
A guardrail shall be provided at broke holes in accordance with
§ 1910.23.
(13)
Broke hole.
(i)
A guardrail that complies with subpart D of this part shall be provided at broke holes.
(ii)
Where pulpers are located directly below the broke hole on a paper machine and where the broke hole opening is large enough to permit a worker to fall through, any employee pushing broke down the hole shall wear a safety belt attached to a safety belt line. The safety belt line shall be fastened in such a manner that it is impossible for the person to fall into the pulper.
(iii)
An alarm bell or a flashing light shall be actuated before dropping material through the broke hole.
(14)
Feeder belt. A feeder belt or other effective device shall be provided for starting paper through the calender stack.
(15)
Steps. Steps or ladders that comply with subpart D of this part and tread with nonslip surfaces shall be provided at each calendar stack. Handrails and hand grips complying with subpart D shall be provided at each calendar stack.
(17)
Sole plates. All exposed sole plates between dryers, calenders, reels, and rewinders shall have a nonskid surface.
(18)
Nip points. The hazard of the nip points on all calender rolls shall be eliminated or minimized by means of an effective barrier device, or by feeding the paper into the rolls by means of a rope carrier, air jets, or hand feeding devices.
(19)
Platforms. [Reserved]
(20)
Scrapers. Alloy steel scrapers with pullthrough blades approximately 3 by 5 inches in size shall be used to remove “scabs” from calender rolls.
(21)
Illumination. Permanent lighting shall be installed in all areas where employees are required to make machine adjustments and sheet transfers in accordance with the American National Standard A11.1—1965 (R 1970).
(22)
Control panels. All control panel handles and buttons shall be protected from accidental contact.
(24)
Lifting reels.
(i)
The reels shall stop rotating before being lifted from bearings.
(ii)
All lifting equipment (clamps, cables, and slings) shall be maintained in a safe condition and inspected regularly.
(iii)
Reel shafts with square block ends shall be guarded.
(25)
Feeder belts. Feeder belts, carrier ropes, air carriage, or other equally effective means shall be provided for starting paper into the nip or drum-type reels.
(26)
Inrunning nip.
(i)
Where the nipping points of all drum winders and rewinders is on the operator's side, it shall be guarded by barrier guards interlocked with the drive mechanism.
(27)
Core collars. Set screws for securing core collars to winding and unwinding shafts shall not protrude above the face of the collar. All edges of the collar with which an operator's hand comes in contact shall be beveled to remove all sharp corners.
(28)
Slitter knives. Slitter knives shall be guarded so as to prevent accidental contact. Carriers shall be provided and used for transportation of slitter knives.
(29)
Winder shaft. The winder shall have a guide rail to align the shaft for easy entrance into the opened rewind shaft bearing housings.
(30)
Core shaft. When the core shaft weighs in excess of the safe standard, a mechanical device such as a dolly shall be provided for carrying all or part of the weight when it is being removed from the set of paper and placed in the dressing brackets on the winder.
(31)
Winder area. A nonskid surface shall be provided in the front vicinity of the winder to prevent accidental slipping.
(32)
Radiation. Special standards regarding the use of radiation equipment shall be posted and followed as required by
§ 1910.96.
Notes, amendments, and revision history
Amendments
[39 FR 23502, June 27, 1974, as amended at 40 FR 23073, May 28, 1975; 43 FR 49751, Oct. 24, 1978; 49 FR 5323, Feb. 10, 1984; 55 FR 32015, Aug. 6, 1990; 61 FR 9241, Mar. 7, 1996; 63 FR 1285, Jan. 8, 1998; 63 FR 33467, June 18, 1998; 72 FR 71070, Dec. 14, 2007; 76 FR 80739, Dec. 27, 2011; 78 FR 35566, June 13, 2013; 81 FR 83005, Nov. 18, 2016]
Authority
Authority: 29 U.S.C. 653, 655, 657; Secretary of Labor's Order No. 12-71 (36 FR 8754), 8-76 (41 FR 25059), 9-83 (48 FR 35736), 1-90 (55 FR 9033), 6-96 (62 FR 111), 5-2007 (72 FR 31159), 4-2010 (75 FR 55355), or 1-2012 (77 FR 3912), as applicable; and 29 CFR part 1911.
Authority
Authority: 33 U.S.C. 941; 29 U.S.C. 653, 655, 657; Secretary of Labor's Order No. 12-71 (36 FR 8754); 8-76 (41 FR 25059), 9-83 (48 FR 35736), 1-90 (55 FR 9033), 6-96 (62 FR 111), 3-2000 (65 FR 50017), 5-2002 (67 FR 65008), 5-2007 (72 FR 31160), 4-2010 (75 FR 55355), 1-2012 (77 FR 3912), 08-2020 (85 FR 58393), or 07-2025 (90 FR 27878); 29 CFR part 1911; and 5 U.S.C. 553, as applicable.
Source
Source: 39 FR 23502, June 27, 1974, unless otherwise noted.
Source
Source: 39 FR 23502, June 27, 1974, unless otherwise noted. Redesignated at 40 FR 23072, May 28, 1975.
Amendments
[39 FR 23502, June 27, 1974, as amended at 40 FR 23073, May 28, 1975; 43 FR 49751, Oct. 24, 1978; 49 FR 5323, Feb. 10, 1984; 55 FR 32015, Aug. 6, 1990; 61 FR 9241, Mar. 7, 1996; 63 FR 1285, Jan. 8, 1998; 63 FR 33467, June 18, 1998; 72 FR 71070, Dec. 14, 2007; 76 FR 80739, Dec. 27, 2011; 78 FR 35566, June 13, 2013; 81 FR 83005, Nov. 18, 2016]