This new text provides instruction in basic engineering principles, the sciences, cyber operations, math operations, mechanics, fire science (water hydraulics, etc.), electrical safety, and the technical and administrative aspects of the safety profession, and does so in an accessible and straightforward way. It is a practical handbook for general readers, students, professors, industrial hygienists, senior level undergraduate and graduate students in safety and industrial engineering, science and engineering professionals, safety researchers, engineering designers, human factor specialists, and all other safety practitioners.