At a vehicle accident, what is the point of placing apparatus at an angle to the crash site?
a. to deflect vehicle traffic away from the crash site
b. to resist movement of the barrier in the event of a collision
c. so the apparatus will be pushed off to the side if struck behind by an oncoming vehicle
d. to present the widest visual profile to oncoming traffic
Answer: c. so the apparatus will be pushed off to the side if struck behind by an oncoming vehicle
You might also like to view...
________ Three large veins comprise the vena cava
Indicate whether the statement is true or false
The cerebral cortex contains ________ percent of all neurons in the nervous system.
A. 25 B. 50 C. 75 D. 90
Signal-averaged EKGs are used to uncover
A) early potentials, which can be useful in predicting the risk of potentially dangerous ventricular arrhythmias. B) late potentials, which can be useful in predicting the risk of potentially dangerous atrial arrhythmias. C) early potentials, which can be useful in predicting the risk of potentially dangerous atrial arrhythmias. D) late potentials, which can be useful in predicting the risk of potentially dangerous ventricular arrhythmias.
When using film, the corrective action for a radiograph that displays a "tire track" pattern is to
A) thoroughly clean the rollers of the automatic processor. B) position film intraorally with the tube side toward the source of radiation. C) carefully separate the lead foil from the film packet before processing. D) lower the temperature of the processing chemicals.