The job also requires frequent bending/stooping, climbing, grasping, reaching, lifting/carrying objects weighing up to 15 pounds, and lifting objects weighing up to 44 pounds, with occasional fine manipulations, kneeling, pulling, pushing, repetitive motion, carrying objects weighing up to 44 pounds, and lifting/carrying objects weighing more than 45 pounds. Tools: The work requires proficiency with amperometric titrator, ammonia analyzer, dissolved oxygen meter, scales, microscopes, chlorinators, sulfinators, gas masks, chlorine emergency kits, regulators, injectors, generators, chemicals, water hoses, and wrenches.