Skin exposure to concrete or mortar can cause _____
a. silicosis
b. scoliosis
c. cement dermatitis
d. osmosis
c
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When filling a partial burn in a board, you prepare a mixture of epoxy and fiberglass powder. Why is the powder added?
What will be an ideal response?
On structural steel beam details, any open hole for which no size is indicated is assumed to be what diameter?
What will be an ideal response?
President Kennedy ordered hundreds of federal marshals and thousands of federal troops to force the racial integration of
A. Central High School in Little Rock, Arkansas. B. Louisiana State University. C. the lunch counters of Greensboro, North Carolina. D. the bus stations in Birmingham, Alabama. E. the University of Mississippi.
List four of the primary employers of CAD technicians for the heavy construction industry.
What will be an ideal response?