Brav 1A Special Exam

Never leave a chuck-key in a drill _______ or a drill press.

Disconnect the tool from its power source when replacing the drill bit or when _______ is performed on a power tool.

Since water conducts electricity, great care must be taken to avoid handling electrical _______ of all kinds, specially when standing on a wet surface or when wearing wet shoes.

Eye _______ must always be worn when handling compressed gases.

Never use a cylinder that cannot be positively _______.

When large cylinders are moved, ensure that they are securely attached to the correct trolley or _______.

Do not use compressed gas or compressed air to blow away dust and _______, as the resultant flying particles are dangerous

Never direct high-pressure gas to a _______.

Gas cylinders chained to a wall for safety with _______ caps covering the valves at the top of each cylinder.

The most common used on commercial aircraft being _______ and oxygen.