The standard lengths of air hoses to be used in conjunction with compressors for pneumatic tools are ________.
A) 50 and 100 feet B) 25 and 75 feet C) 100 and 150 feet D) 25 and 50 feet
Question 2
________ are the only sections made of dimensional lumber that are used in an I-joist floor system.
A) Backer blocks B) Squash blocks C) Web stiffeners D) Tail joists