Efficient hot water delivery system design, which includes planning to minimize pipe run lengths and, to the extent possible, pipe diameters, can significantly reduce hot water delivery system water and energy waste and meet the WaterSense new home specification requirements., Common hot work processes are welding, soldering, cutting, grinding and brazing. A hot work permit is required for hot work operations unless working in designated ‘fire safe’ area (e.g. welding shop). Fire safe areas shall be documented by management. Hot work permits are valid for one work shift and one task., Beginning in the winter of 2021-22, the FAA has published an annual database of degree-specific holdover times (DSHOTs) for snow and snow-related precipitation conditions (including snow, snow grains, and snow pellets)., The Hot Work Permit system is intended to assure that the individuals involved in construction, renovation, repairs and maintenance of University facilities are aware of the hazards associated with hot work and welding and that they implement control measures to help mitigate them., Hot plates used in labs present many potential dangers, such as burns, fires, and electrical shock, which can cause injuries, significant disruption of lab operations, and loss of scientific data. The hot plate is a source of heat when on, and for some time after it has been turned off., .