§ 4421. Recovery Furnace Area.

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(a) An audible emergency warning system shall be installed in kraft and soda base sulfite recovery furnace areas.
(b) Smelt-dissolving tanks shall be covered at all times except when samples are being taken.
(c) Exhaust ventilation shall be designed, installed and maintained where niter cake is fed into a rotary furnace to ensure the concentration of hydrogen sulfide gas permissible exposure limit (PEL) meets the requirements of Article 107.
(d) Pressure tank accumulators shall be inspected twice annually. A record of the inspection, including the date and name of the person who made the inspection, shall be kept on file in the plant.

HISTORY

1. Repealer and new section filed 9-15-86; effective thirtieth day thereafter (Register 86, No. 38).

Note

Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.

                    
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