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.
The average auto mechanic makes $39,450 per year, which is slightly higher than what many social services workers earn. For instance, landscapers and groundskeepers rake in $26,300 annually.With yearly earnings of $37,710, maintenance and repair workers also make less than auto techs.Fabricators and security guards also earn less, with annual salaries of $37,840 and $27,550, respectively. Patrol officers, however, outearn mechanics, claiming an average salary of $58,720 in 2013.he median annual salary for mechanic and automotive technicians was $36,710 in 2013. The highest earners in the field made about $61,210, while the lowest-paid took home $20,920.