Spyder Mini Crawler Crane Operator Safety Training Here in Canada, the mini-crawler crane is somewhat of an oddity as it doesn’t fit in many classes due to the size and weight limitation, however CSA Z150.3 does apply Federally as well as many provinces having the crane show up in their OHS standards classified as power mobile equipment.  Always check with your provincial OHS officers to clarify as it can be very different province to province. The Spyder mini crawler type cranes are incredibly versatile, powerful little cranes that are most commonly found one construction sites, industrial plants during turn-around, and mining operations. Just like any machinery, they can be incredibly dangerous when operated improperly. That’s why it’s essential that all