A crane operator can't hear you. So when your team removes an old rooftop unit and positions a new one, the people on the ground and on the rooftop must use established hand signals to communicate safely with the crane operator.

This week’s gallery focuses on these HVACR products: a protective pad for air-conditioning equipment; a desk console for Chevy trucks; a high-rise kit for roof-mounted VRF condensing units; a polypropylene venting system for condensing appliances...