... to determine fertilizer requirements. Assess water quality and suitability for different ... , including buildings, sheds, fences, and water supply systems. Organize and supervise ... . Strong knowledge of soil and water analysis, crop selection, and best ...
11 days ago
... techniques to eliminate contaminants from water filtration systems, swimming pools, and ... Load carpet cleaning machines with water, detergents, and other cleaning agents ...
26 days ago