Instrumentation technicians monitor atmospheric and environmental changes in industrial areas and buildings. They use a variety of instruments and devices to record and report these changes.ccording to PayScale.com, the majority of instrumentation and controls technicians earned between $43,894 and $88,630 a year, as of January 2014.
1 Some of the conditions that may cause lightheadedness in a patient include low blood pressure, high blood pressure, dehydration, medications, postural or orthostatic hypotension, diabetes, endocrine disorders, hyperventilation, heart conditions, and vasovagal syncope.ightheadedness is often caused by a decrease in blood supply to the brain, while vertigo may be caused by disturbances of the inner ear and the balance centers of the brain.
Nonspecific causes. 1  The following things can cause lightheadedness, feeling giddy, or dizzy (not a spinning sensation like vertigo): 2  Hyperventilation or breathing too fast, usually unconsciously, may cause a sensation of lightheadedness. 3  Anxiety or panic disorders may be associated with dizziness.