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You are moving through a structure for an offensive attack with a 1¾-in. (44-mm) line. The distance you are going has been over 100 feet (30 m). You are starting to feel fatigue in your arms due to spraying water to attack the fire. What could you do to help reduce the fatigue?

Which best describes a shock load?

You arrive on an incident scene. The IC has made the decision that search and rescue in an upstairs location of the house will not happen because it already flashed over. What analysis has the IC used to make this decision?

What tools make up the “irons”?

At which oxygen level will fire become ventilation-limited?

You have been assigned as the interior division supervisor during overhaul operations. What consideration should you make when preparing for this operation?

Most firefighter radio communications are made on which frequencies?

Which of these are most typically Type V construction?

Which is the most effective and efficient way to access a patient involved in an MVA?

Which type of extinguisher contains an alkali metal salt that prevent freezing of the extinguishing agent?