Can you physically feel that there is a lack of oxygen in a confined space?
What will be an ideal response?
You may become light headed, however under such circumstances, unconsciousness can occur quickly and with little to no warning.
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In which types of buildings is the underside of the overhead floor or roof structure and the utility lines hung therefrom exposed, i.e., a separate ceiling framing is not used?
What will be an ideal response?
This type of casting refers to a process in which a steel or iron mold can be used many times and produces a better finished quality than with sand casting.
a. centrifugal casting b. die casting c. permanent casting d. sand casting
In a truck front suspension in which the spring is fixed at one end by pin, which of the following components permits variations in spring length as the spring flexes?
A. mainspring eye B. rebound clips C. U-bolts D. spring shackles
The unit of measure for resistance is the ____________________.
Fill in the blank(s) with the appropriate word(s).