Rigging - correct answer The process of hoisting, moving and placing heavy objects
Wedge - correct answer Material such as metL or wood- used for spliting, tightening, securing or leveling.
Cribbing - correct answer Wood usesd for temporary support
Fulcrum - correct answer the point on which a lever rests or is supported and on which it pivots.
Archimedes screw - correct answer Used to itrigate water from the Nile River
Working load limit - correct answer The maximum load that should be placed on a wire D^2*8
Limitations of a safe rigging environment - correct answer Size and weight of material/object bejng mkved, temperature, final location, operating facotrs of rigging equipment
Riggers - correct answer Millerights, carpenters, pile drivers
Traction steel - correct answer Steel with high ductility
Plow steel - correct answer Used to produce an internediate grade of wire rope- strength 100/110
How can tons be measured? - correct answer 1. A short ton
2. A metric ton
3. A long ton