Ql-15 Avoid jamming or locking the blade of a hacksaw in the work
piece to prevent possible injury by:
Shattering the material
Fracturing the handle
Flying pieces of broken blade
Separation of the locking device
Q1-16 Small pieces of material to be ground or buffed should be:
Hand held
Held by the foreman
Mechanically held by vise grips or similar devices
l-6