A HAFOE (high air flow with oxygen enrichment) mask is set at 50%. What is the air-to-oxygen entrainment ratio?
A) 1:1
B) 1.7:1
C) 3:1
D) 4:1
B
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Before prescribing a drug for any female, the date of her last ________ should be ascertained to ensure that she is not pregnant
a. marriage b. pregnancy c. menstrual cycle d. physical
Syringe capacity ranges from ________ mL
A) 1 to 60 B) 0.5 to 30 C) 0.5 to 60 D) 1 to 30
The Commission on Accreditation of Ambulance Services (CAAS) provides which of the following?
A) Mandatory regulations for ambulance operations B) A legally enforceable standard for ambulance equipment C) Voluntary guidelines for ambulance equipment and supplies D) Detailed protocols for ambulance maintenance
In England, little or no attention was paid to the idea of fire insurance until the Great Fire in 1666.
Answer the following statement true (T) or false (F)