These include: 1  Infections. 2  Addiction. 3  Cost. Social problems.  Mental 1  problems. Overdose.  Illegal drugs are often not pure, and people don't always know what they are 1  taking. Accidents and fights are more likely after taking 2  drugs. Unwanted sexual intercourse is more likely under the influence of  drugs.
Crampons are fastened to footwear by means of a binding system. Improved attachment systems-such as a cam action step-in system similar to a ski binding and particularly well adapted to plastic technical mountaineering boots-have widely increased crampons use.
Strainers and Traps ROUGH COPY Â© 1996 Bechtel Corp. Piping/Mechanical Handbook 8-1 Section 8 Strainers and Traps STRAINERS Various devices are used to remove suspended matter from piped fluids. The devices are called by many names, depending on how they are made and where they are used.