![]() The original load-rating chart must be removed and a new chart corresponding to the reduced rated capacity must be developed and installed on the equipment, in accordance with subsection 151(3) of the Construction Projects Regulation.The new rated load-carrying capacity must be accompanied by documentation provided by the manufacturer or by a professional engineer confirming that the de-rated capacity has been determined in accordance with CSA Standard Z150-1974, as required by subsection 151(2) of the Construction Projects Regulation.Construction Program enforcement with respect to mobile cranes de-ratingĭe-rating of a mobile crane must comply with the following regulatory requirements: ![]() However, the MLTSD will not accept de-rating of cranes for the purposes of using a less qualified operator, which does not involve physical alteration of the equipment or which involves changes that can be easily reversed when determining the weight that a crane is “capable of raising, lowering or moving” under section 150 of the Construction Projects Regulation ( O. ![]() In this case the Ministry of Labour, Training and Skills Development ( MLTSD) will accept a crane’s de-rating subject to the conditions listed below. As mobile cranes age, they may reach a point where their useful life may be extended by making physical modifications to permanently reduce their lifting capacity. ![]()
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