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 use.
(2) Use exhaust ventilation, preferably air-driven, to open air to reduce the solvent vapor
concentration below the lower explosive limit. Ship's exhaust ventilation in the area shall be secured and
masked; air supply shall be left open. If it is necessary to use electrical motor-driven exhaust fans, only
explosion-proof equipment shall be used. Ground all exhaust ventilation for electrostatic discharge using
AWG20 cable (or equivalent) with metal clips for attaching equipment to ground.
(3) Portable dry chemical fire extinguishers shall be readily available.
(4) The requirements of certification by a Marine Chemist or Competent person shall be followed with
regard to maintaining a safe atmosphere.
(5) Proper personnel protective clothing and eye protection shall be worn.
(6) Where the foregoing safety precautions cannot be implemented, install 6-inch by 24-inch slip-
resistant treads, deck covering, light weight, non slip, abrasive particle (NSN 7220-00-205-0389),
approximately 3 inches apart over entire work and traffic areas or cut and install sections from a 24-inch
wide slip-resistant roll (NSN 7220-00-205-0390).
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