An earlier hierarchy of controls had engineering controls as the top-level control. Of course, now most hierarchy of controls, including the one used by OSHA, include elimination and substitution as ...

Group regulatory expectations into a small set of stable control families and types, then run your program around those, not around clauses, articles and acronyms.

Emerging electromechanical actuation technologies for flight control systems will support more electric architecture. Credit: Collins Aerospace With a new age of electrically driven advanced air ...