Vertical ladder definition
Vertical ladder means a ladder of which the inclined angle is 70º and over up to 90º. A vertical ladder shall not be skewed by more than 2º.
Vertical ladder means a ladder of which the inclined angle is 70° and over up to 90°. A vertical ladder shall not be skewed by more than 2°.
Examples of Vertical ladder in a sentence
Vertical ladder is set in the tower, which is equipped with drop safe guardrail.
Vertical ladder is mounted inside the tower with safe and reliable handrail and boosting device.