Match the labor craft (laborer, electrician, surveyor, cement mason, operating engineer, ironworker, and carpenter) with the following concrete activities. Note some crafts are utilized more than once and others not at all for this exercise.

a. Crane operation,
b. Grout placement,
c. Embedded steel installation,
d. Patching of rock pockets,
e. Shoring underside of beams or slabs,
f. Shoveling concrete,
g. Welding embeds together, and
h. Aligning tilt-up panels after erection.