Supplies, clutter and are two common tripping hazards in a shop environment. Loose cords
Ladders
Shoelaces
Tires

The correct option is;

Loose cords

Explanation:

Based on the 2011 Census of Occupational Injuries, which is published by the Bureau of Labor Statistics, one of the leading causes of injuries at work is slips, trips and falls which may lead long duration of time down and large huge amount of claims for compensation. Slips trips and falls are also comes fourth in the reasons of fatality at work

Trip hazards are hazards that causes trip and fall by stopping and locking the movement of the step of people walking along traffic lanes

Items that cause trips mainly include item used for work. The correct option is therefore loose cords, which should be kept under cable bridges for safety.

i think i backed my dad

a true.