?When would a portable fan be needed?
A. ?Anytime you are welding outside of a welding shop.
B. ?When the shop ventilation is not enough to blow away the welding fumes.
C. ?When you are welding around others to blow away the extra heat.
D. ?When you are making a GTA weld on thick stainless steel piping.
Answer: B
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Upland sandpipers have a nearly _____size body, averaging 12 inches or so in length, but they have a long neck and small head
a. pigeon b. robin c. eagle d. hawk
For an APR of 10% per year, if interest is compounded quarterly, determine the nominal rate per (a) 6 months, and (b) 2 years.
What will be an ideal response?
Technician A says that the pattern control knob adjusts the width of the spray pattern. Technician B says that the fluid control knob may also be called the trigger control knob. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
When a ladder is used to gain access to a roof, a minimum of ___ rungs should show above the roofline.
a. three b. five c. seven d. one