Mobility Standing 20% of time Sitting 70% of time Walking 10% of time Strength Pulling up to 10 Pounds Pushing up to 10 Pounds Carrying up to 10 Pounds Lifting up to 10 Pounds Dexterity (F = Frequently, O = Occasionally, N = Never) Typing F Handling F Reaching F Agility (F = Frequently, O = Occasionally, N = Never) Turning F Twisting F Bending O Crouching O Balancing N Climbing N Crawling N Kneeling N . Headquartered in Irvine, California, HQCA has been rapidly expanding its business in North America through the expansion of products and solutions, including distributed energy solutions, direct-to-homeowner solar sales and financing, and EPC services.