qei การใช้

Although some elevator consultants may be certified as QEI Inspectors, verifying qualifications of a consultant can be difficult.
In general, a QEI certified elevator inspector is required to perform a periodic inspection on passenger and freight elevators and escalators every six months.
In the tradition of the QEI and the Queen Mary, the QEII is the only ship that continues to offer regular transatlantic service between New York and Europe.
The qualifications for QEI Inspectors and QEIS ( inspector supervisors ) and Certifying Organizations and performance standards for inspectors can be found in the ASME standard QEI-1 Standard for the Qualification of Elevators and Inspectors.
The qualifications for QEI Inspectors and QEIS ( inspector supervisors ) and Certifying Organizations and performance standards for inspectors can be found in the ASME standard QEI-1 Standard for the Qualification of Elevators and Inspectors.