Special fluorescent light bulbs generate radiation similar to natural UV light, and were used in the study. Growers put the plants under 40W Westinghouse FS-40 Sunlamps 10 inches from the canopy.
Crane Operator Salary. A Crane Operator earns an average wage of Â£11.95 per hour. For the first five to ten years in this position, wages increase somewhat, but any additional experience does not have a big effect on pay. Â£19,115 - Â£64,750.
The average hourly wages for Heavy Equipment Operators (Except Crane) is $18.94/HR, which is close to the average for occupations in the trades, transport and equipment operators sector and above average for all intermediate occupations. These wages grew at an average rate from 2002 to 2004. ... Read More.