ASME B30.2-2022: Overhead And Gantry Cranes
The shaduf, the first type of crane, was invented circa 3000 BCE in Mesopotamia, and it had a lever apparatus with a bucket-like structure on…
Stuck Elevators: Guidelines for Prevention and Management
If you find yourself trapped inside an elevator (lift), it is essential not to worsen the situation. Experts state that the moment after an elevator…