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.
1 Again, this will vary depending on the size and company. 2  In an article of The Aberdeen Group, it was stressed that rental rates for a crane and operator start at around $100 per hour and can exceed $500 per hour for large cranes. 3  The same price ranges are supported in the forums at Heavyequipmentforums.com.