Thirty-four steel boxes are used for a certain wiring job. In each box, five 1-inch holes are drilled. In twenty-three of the boxes, two 13/4-inch holes are drilled, and the remaining boxes have three 11/2-inch holes drilled in them. How many holes are drilled in all the boxes?

Fill in the blank(s) with the appropriate word(s).


249

Trades & Technology

You might also like to view...

Burners inject air and fuel through a distribution system. The key components of a natural gas burner include (select all that apply):

a. dampers b. impellers c. spuds or spiders d. drums

Trades & Technology

The ____________________ refers to the angle between the GMA welding gun and the work as it relates to the direction of travel.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Emergent plants are sometimes referred to as ____________________ because they grow at the edges of the water garden

Fill in the blank(s) with correct word

Trades & Technology

Electric signs and outline lighting system equipment in wet locations, unless of the listed watertight type, shall be weatherproof and, if necessary, have ____ in accordance with 600.9(D)(1) through (3).

A. surge protection B. lightening protection C. a front-mounted disconnect D. drain holes

Trades & Technology