What is the maximum allowable exposure duration to the TLV/C of a material?
a. 15 minutes at a time, up to 4 times per day.
b. 8 hours per day, up to 40 hours per week.
c. No exposure of any duration is allowable.
d. A total of 8 hours per week.
Answer: c. No exposure of any duration is allowable.
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Why is clearance of a drug important?
a. Drugs that are eliminated more slowly than they are absorbed can cause interactions with other substances. b. Drugs cannot be prescribed or dispensed until they have been cleared by the FDA. c. Drugs must clear the gastrointestinal system and the liver before they can take effect. d. Without clearance, severe withdrawal symptoms can occur.
You arrive on scene to find a 57-year-old man who is not breathing. You feel for a carotid pulse but are not sure if you feel one. You should:
A) try feeling for a radial pulse instead. B) ask another responder to confirm pulselessness. C) deliver two rescue breaths and recheck for a pulse. D) begin chest compressions.
What does pressure-supported ventilation consist of?
a. Patient-triggered, pressure-limited, and flow-cycled breaths b. Machine-triggered, pressure-limited, and flow-cycled breaths c. Patient-triggered, pressure-limited, and time-cycled breaths d. Machine-triggered, flow-limited, and pressure-cycled breaths
Hydrostatic pressure provides a great deal of ________ against muscles and associated joints and bones
Fill in the blank(s) with correct word