In Lead II, Einthoven's triangle shows:
A) the left arm is negative and the right arm is positive.
B) the left arm is positive and the right arm is negative.
C) the left leg is positive and the right arm is negative.
D) the left leg is negative and the right arm is positive.
C
Health Professions
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What type of rapid fire development occurs as unburned fuel gases contact an ignition source?
A. Rollover B. Backdraft C. Combustion D. Smoke explosion
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If a fire department decides to conduct medical evaluations of employees, it must include which of the following factors?
A) Medical evaluation must be consistent with business necessity B) Medical evaluation must be job-related C) Medical evaluation must be compliant with NFPA standards D) Both A and B
Health Professions