Hot air is less dense than cold air and limits power. 1  Aftermarket filters are useable and cleanable while being more efficient than the stock filter. 2  Aftermarket tubes provide a more direct path for incoming air. 3  Cold air and ram air intakes are two options each with their own pros and cons.
Scaffold SystemÂ® is an advanced, highly engineered modular scaffold product, whose centerpiece is the innovative rosette connector. Utilizing standard hand-tools, this system is fast-up and fast-down, minimizing labor costs and delays. Its modular components minimize the number of required building parts. And the system adapts to many structures, industrial applications, renovations and special events. Fast and secure, the rosette wedge is the core of the system. 1. rosette. 2. head. into the rosette.
The following references aid in recognizing scaffolds and the hazards associated with scaffolding in the workplace. 1  Scaffolding. OSHA eTool. 2  Shipyard Employment. OSHA eTool. 3  Narrow Frame Scaffolds. OSHA Fact Sheet (Publication 3722), (April 2014). 4  Key Switch Controlled Elevating and Rotating Aerial Lifts (PDF).