Thorough examinations and inspections of lifting equipment - HSE
Using forks that meet BS 5639 (or its current ISO successors like BS ISO 2328 ) ensures that: bs 5639
However, the worth highlighting is:
BS 5639 specifies the type of steel that must be used. Typically, this involves high-yield steel bars or cold-drawn steel wire. The steel must possess specific characteristics regarding ductility and tensile strength to ensure that if the manhole is overloaded, it bends rather than shatters (a failure mode known as "ductility"). Thorough examinations and inspections of lifting equipment -