When does "toppling" occur?
What will be an ideal response?
Toppling occurs when the top of the item being lifted weighs more than the bottom, and the lifting equipment is secured to a point below the center of weight.
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Systems installed to protect loads such as communications, ventilation, or lighting systems that, when stopped, could create hazards or hamper rescue or fire-fighting operations are known as _____.
a. emergency systems b. legally required standby systems c. life safety systems d. essential systems
In your own words, how might ASAP programs make an air carrier safer?
What will be an ideal response?
The perimeter of a rectangle equals twice its length plus twice its width.
Answer the following statement true (T) or false (F)
Good finishes are obtained when cutting Acme threads by using rigid setups and:
A) Soluble oil, water based coolant B) Low speeds, light cuts and cutting oil C) Tools with built up edges and low speeds with a good grade coolant D) High speeds and heavy cuts