#safety
#risk_assessment
#risk_managment
#risk_assessment_board
#working_at_height
#full_body_harness
#training
Негізгі бет محاضرة تبسيط تقييم المخاطر I لوحة تقييم المخاطر .
#safety
#risk_assessment
#risk_managment
#risk_assessment_board
#working_at_height
#full_body_harness
#training
Пікірлер: 4