・When processing is performed at the time of the leak
to wear protective equipment.
・Ensure the ventilation if necessary.
・And deny unnecessary entry by, for example, put a
rope around the place spilled.
・When work is to wear appropriate personal protective
equipment, such as a spray to adhere to the skin, we
should not inhale dust and gas.
・Working from upwind, evacuate people downwind.
・In case you have ignition, fire fighting equipment to
prepare.
・A place where the leak carefully to slippery.