... Hard hats (or helmets) protect the worker?s head from impact, flying particles, and electrical shock. ... fire, extreme heat, corrosive chemicals, cold temperature, body impact, cuts from materials being handled, electrical shock, or ...
... You can classify the problems as those that effect telescope imagery and those that impact the telescope collimation. ... motions are clearly associated with the telescope collimation, however, the impact on the users of the smaller motions is more ...
... Sandals, clogs, open toe shoes, and canvas or nylon-type sport shoes provide little or no protection from exposure to impact, puncture, abrasion, chemical splash, extreme heat or cold, and must not be worn where such exposure exists. ...
... are done to make these repairs have the least impact on the telescope operations ... is the value of telescope time and the impact of the system loss on the telescope ...
... If the fractures to the secondary were made on either of these nights it did not impact the science data obtained severely or obviously (from visual inspection of the data as it came from the telescope). ...