Engine: Expired / Engineering Safety

1. A Backup hose man should be positioned wherever the hose makes a significant turn.
2. B A 2-1/2 inch hose should be deployed with a minimum of a nozzle man and two horsemen.
3. C Hose nozzle thrust increases with an increase in hose pressure.
4. D The fire hose should be partially charged before deploying the hose from the hydrant.

Tip: press A-D to answer