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.
How much money does a sheet metal worker earn?   Answer     This is usually an hourly job. According to the U.S. Department of Labor's Bureau of Labor Statistics:     In 2002, median hourly earnings of â¦sheet metal workers were $16.62. The middle 50 percent earned between $12.15 and $23.03. The lowest 10 percent of all sheet metal workers earned less than $9.50, and the highest 10 percent earned more than $29.53. The median hourly earnings of the largest industries employing sheet metal workers in 2002 are shown below.