Question

the stepladder duty rating that supports a maximum of 375 pounds is: select the best answer: type ia (extra heavy duty) type iaa (special duty) type ii (medium duty) type i (heavy duty)

Explanation:

Step - ladder duty ratings have specific weight - capacity ranges. Type I (Heavy Duty) step - ladders typically support up to 300 pounds. Type IA (Extra Heavy Duty) supports up to 375 pounds. Type IAA (Special Duty) supports more than 375 pounds and Type II (Medium Duty) supports less than 300 pounds.

Answer:

A. Type IA (Extra Heavy Duty)