1 High altitude: 1,500 to 3,500 metres (4,900 to 11,500 ft) - The onset of physiological effects of diminished inspiratory oxygen pressure (PiO 2) includes decreased exercise performance and increased ventilation (lower arterial PCO 2).
Structural Iron / Steel Worker Salary. (United States). Men make up the majority of Structural Steel Workers in the United States, bringing in about $18.59 per hour. Pay generally varies between $12.81 per hour and $30.32. Unfortunately, some people in this line of work are without benefits â about two-fifths lack coverage. On the flip side, more than half have medical insurance and nearly two in five receive dental plans.
There are nearly as many different types of mechanics as there are different types of vehicles and motors. Farm equipment mechanics who deal with tractors, harvesters and other farm machinery earned a mean $35,190 per year as of May 2011. Motorboat mechanics who handle inboard or outboard boat engines averaged $37,170 yearly.