At least ____ screws must be used to make connections for round metal ductwork.

A. 1
B. 2
C. 3
D. 4


Answer: A

Trades & Technology

You might also like to view...

What is the part number for the portable rotating overhead support?

Refer to the portable rotating overhead support in Drawing Number L45X98 R0

Trades & Technology

____ is a tissue that conducts water and nutrients up the stem of a plant

a. Xylem c. Sporangia b. Phloem d. Angiosperm

Trades & Technology

What tool would be best suited to measuring the movement of a component?

A. runout gauge B. dial caliper C. feeler gauge D. dial indicator

Trades & Technology

In case of fire and/or explosion or ignition of hazardous liquids or gases, immediately evacuate the area, contact the control center to isolate or shut down the line and ________

A) locate and use the proper fire extinguishing equipment B) only take defensive action using proper personal protective equipment C) control the situation by wetting down the surrounding area D) stay nearby to observe, but get down on all fours to avoid smoke and fumes

Trades & Technology