Concrete formwork must be properly prepared so it will not _____.

a. blow out
b. leak
c. settle
d. implode


a. blow out

Trades & Technology

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What is a Project Labor Agreement (PLA)?

What will be an ideal response?

Trades & Technology

Explain the letters shown in a PLC-5 word or bit address.

What will be an ideal response?

Trades & Technology

The coil of a potential relay used with small single phase compressors should have a resistance of approximately:

A) 10 ohms. B) 100 ohms. C) 1 ohm. D) 10,000 ohms.

Trades & Technology

Locus of control is a person's ability to undertake self-directed tasks and to cope with tense structure.