Building Construction No. 2 Questions taken from Jones & Bartlett Fundamentals of Fire Fighter Skills (3rd Edition) Progress Indicator: Question 1 of 15 1.  How much per 10 feet (3 meters) of length will a steel beam elongate at a temperature of 1000 degrees Fahrenheit (540 degrees Celsius)? p. 169 Choices: 2 inches (5.0 centimeters) 1½ inches (3.8 centimeters) 2½ inches (6.4 centimeters) 1 inch (2.5 centimeters)