Kneeling & Squatting


Problem:

Workers who use roofing cement, tar, or caulk may face hazards from kneeling & squatting.


Risk Description:

Working in kneeling or squatting posture while using roofing cement, tar or caulk to cover nail holes can increase forces in the knee.  The cumulative effects of kneeling or squatting may lead to knee injuries such as bursitis or osteoarthritis and in some cases may contribute to low back pain.


Assessment Info:

To assess exposure to kneeling and squatting postures, determine how many hours per day the worker spends with their knee(s) bent deeply >120°.Thomas Bernard's website contains practical ergonomic tools.

Select Solution: