Designed for a wide range of tapered and wide flanged beams, trolleys are commonly used for traversal load suspension. Typically, a hoist is attached to the trolley by a hook or leg suspender to maximize load suspension, mobility and durability when transporting items.

For various industrial and construction equipment specific inspection standards must be met in accordance with OSHA compliance and manufacturer specifications. Certified inspection practices are necessary to ensure proper equipment operation and safe working conditions.

As the borough with the largest area, Queens represents a large proportion of sites that require quality services of repair, rental, inspection, certification, installation, customization, preventative maintenance, and efficiency auditing of capital equipment.