single ladders are available in sizes up to: select the best answer: 20 feet 30 feet 60 feet 16 feet…
single ladders are available in sizes up to: select the best answer: 20 feet 30 feet 60 feet 16 feet previous question next question
Answer
Brief Explanations:
In general, single - ladders are commonly available in sizes up to 30 feet. This is a standard in the ladder - manufacturing and usage context.
Answer:
B. 30 feet