The DRD (____) is a system that forms a harness around a firefighter's upper body and enables another firefighter to drag them by the system if they become incapacitated.
A. dragging and raising device
B. danger raised device
C. drag rescue device
D. danger rescue device
Answer: C
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Which of the following statements is NOT true about the effect of / imbalances on O2 and carbon dioxide exchange?
a. Blood leaving high units has a high PO2 and a low PCO2. b. Blood leaving low units has a low PO2 and a high PCO2. c. High units can compensate for high PCO2 levels from low units. d. High units can compensate for low PO2 levels from low units.
The only reason that childhood obesity is on the rise is due to increased consumption of sugar-sweetened beverages
Indicate whether the statement is true or false
Research done by sociologist Christina Chin showed that Japanese parents in her study formed and supported a youth basketball league for their children in the hope that it would
A. help their children more fully embrace dominant culture in the United States. B. lead their children to form relationships with other Japanese children. C. show their children the advantages of ethnically segregated activities. D. encourage the children to move back to Japan in the future.
Which of the following statements regarding the transport of a hazardous material is correct?
A) Federal law requires a truck to display a placard if it contains small amounts of several materials that become highly toxic when combined. B) Even if the law does not require a truck to display a placard, the driver of the truck is required to carry documentation of the chemical being transported. C) A tanker truck that displays a "Please drive carefully" placard is likely not carrying a hazardous material and should be considered safe to approach. D) Any tanker truck or train that carries a hazardous material is required by federal law to display a warning placard, regardless of the quantity it is carrying.