. SAFETY GENERAL PRECAUTIONS VENTILATION FOR ENCLOSED AREA Exhaust fumes from the engine can kill. If it is necessary to start the engine within an enclosed area, or when handling fuel, flushing oil, or paint, open the doors and windows to ensure that adequate ventilation is provided to prevent gas poisoning. 2 - 20 SIGNALMAN'S SIG NAL AND SIGNS inform of road shoulders and soft ground. If the visibility is not good, position a signalman i Set up signs to necessary. Ope rators should pay careful attention to the signs and follow the ins tructions from th e signalman. Only one signal man should give signals. of all signals and signs before starting work.
Make sure that a ll workers understand the meaning of all signals and signs befor e starting EMERGENCY EXIT FROM OPERATOR'S CAB If it should be im possible to open the door of the cab, break the window glass with the hamm er supplied a nd use the window as a For details, see " n emergency escape. (PAGE 3-85)" in this volume. EMERGENCY ESCAPE HAMMER (PAGE 3-85)" in this volume When escaping, remove all the pieces of glass from t he window frame first and b e careful n ot to c ut your self on the glass. Be ca reful also not to slip on the broken pi eces of glass on the ground .
ASBESTOS DUST HAZARD PREVENTION Asbestos dust in th is danger of inhalin demolition work or e air can cause lung cancer if it is inha g asbestos when working on jobsite work handling industrial waste. Alway the following. Spray water to k eep down the dust when cleaning. D compressed air f If there is dange or cleaning. r that there may be asbestos dust the machine from an upwind po se an approved respirator.
always operate workers should u Do not allow oth er persons to approach during the o Always observe the rules and regulations for the wor environmental st This machine does not use asbestos, but there is a dang er that imitation parts may co ntain asbestos, s o alwa ys use genuine Komatsu p arts.