engineering recuitment PPSC JE Civil Mock Test 2022 Construction Materials and Management Construction Management
Accidents are due to
1. Human causes
2. Mechanical causes
3. Environmental causes
1
1 and 2
2
2 and 3
3
1 and 3
4
1, 2 and 3
Accidents are due to
1. Human causes
2. Mechanical causes
3. Environmental causes