Never climb a ______________ while it is leaning against the wall.
A. step ladder
B. extension ladder
Answer: A
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For the PUSCH transmission in 5G Phase 1, ALL of these are supported: up to 4-layer transmission, the modulation order up to 256QAM, and intra-slot and inter-slot frequency hopping, SU-MIMO, and MU-MIMO.
a. true b. false
What is the proper procedure to lift objects?
a. Bend over with your knees straight, feet together, and then lift. b. Lift with your back, keep your legs straight, and keep your arms up. c. Lift with your legs, keep your back straight, and keep your head up. d. Lift with your arms, keep your legs straight, and keep your head up.
All of the following statements about the hand valves in an air conditioning gauge manifold are true, EXCEPT:
A. When both hand valves are closed, both the low- and high-side hose ports are connected only to the low- and high-side gauges. B. If either hand valve is cracked open and the center hose is opened, refrigerant pressure will equalize across the system. C. The gauges show respective system pressures when the manifold hand valves are closed. D. If both manifold hand valves are cracked, the pressures will equalize in the manifold and neither of the gauges will accurately indicate system pressure.
Briefly describe the operation of the turn signal system's flasher unit.
What will be an ideal response?