A(n) ____________________ or a(n) ____________________ can be used to connect two pieces of
similar pipe.
Fill in the blank(s) with the appropriate word(s).
coupling, union
union, coupling
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A confined space management policy should contain which of the following elements?
A) Permitting and work team requirements B) Administrative controls and training C) Neither A nor B D) Both A and B
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This type of seal does not come in contact with the moving parts.
a. dynamic seal b. static seal
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Three resistors are connected to a 12-volt battery in parallel. The current flow through each resistor is 4 amperes. What is the value of the resistors?
A) 1 ohm B) 2 ohms C) 3 ohms D) 4 ohms
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The _________________________ is the area around the weld that becomes adversely hot.
Fill in the blank(s) with the appropriate word(s).
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