__________ preventative maintenance includes filling the lubricator, verifying muffler operation, and draining the reservoir.

A. Hydraulic system
B. Mechanical system
C. Pneumatic system
D. Electrical system


Answer: C

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____ is a tactic that deliberately permits an attack to continue while the entire event is observed and additional evidence is collected.

A. Manage and wait B. Watchful waiting C. Delayed protection D. Stealthy waiting

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Frost on the outside of the receiver/dryer, but not on the liquid line between the condenser and receiver/dryer indicates ______.

a. 
b. 
c. 
d. 

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Microbial metabolism in the guts of termites and in waterlogged soils are two major sources of excess methane that is contributing to the global greenhouse effect

Indicate whether the statement is true or false

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The sensing range of the shield sensor ________ the sensing range of the unshielded sensor

A) Is equal to B) Has no relationship to C) Is smaller than D) Is larger than

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