What part of structural fire fighting personal protective equipment (PPE) prevents scalding water and embers from reaching the ears and neck?
A. Helmets
B. Wristlets
C. Protective coats
D. Eye protection devices
A
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________ Most business letters contain the same standard components, starting at the top of a letter and moving down to the end
Indicate whether the statement is true or false
In accounting terms, a payment is also referred to as a ________
a. lien b. credit c. allowance d. charge
Areas of closed full-thickness burns:
A. require compression for at least 3 years to prevent hypertrophic scarring. B. require the use of moisturizing lotions because these areas will no longer sweat. C. require compression for at least 3 years to prevent contracture formation. D. A and C.
How does the exhaust method control smoke?
A. Uses mechanical fans and ventilation to create a pressure difference across a barrier. B. Uses high velocity air aimed at the area of origin to keep smoke from migrating into unaffected areas. C. Uses barriers with sufficient fire endurance to provide protection against the spread of fire and smoke. D. Uses mechanical ventilation and the properties of smoke to collect smoke at the highest point in a large space.