Tell how to safely lift heavy objects
What will be an ideal response?
Bend your knees and pick up the object, keeping your back straight up. Gradually lift the weight using your leg muscles, continuing to keep your back vertical.
You might also like to view...
The planning phase of the improvement cycle should address all of the following except:
a. specific objectives and questions. b. audit and evaluation. c. predictions . d. plan for test.
Because each of the line wires is connected in ____________________ with one of the transformer windings, the current in each winding is equal to its respective line current.
Fill in the blank(s) with the appropriate word(s).
A drill bit with a spiral cutting edge used to bore holes in wood is called a(n) __________ bit.
a. auger b. masonry c. paddle d. reciprocating
Alternate freezing and thawing of soils results in the "heaving" of plants and the destruction of shallow building foundations. This effect is due primarily to:
A) the wetting and drying of swelling-type clays. B) the breaking down of soil aggregates due to freezing and thawing. C) pressure from upward movement of water from lower horizons. D) the hydration of adsorbed cations on the soil colloids. E) the expansion of water when it freezes.