Work is regularly performed in outside weather conditions, including rain and extreme cold and heat, near moving mechanical parts; exposure to high wind, ice, snow, wet and/or humid conditions, vibration, and dust is expected. As well as all associated lab testing for H2S, ORP, pH, Turbidity, TSS, iron, residual chemical and TPH/TOG.Chemical dosing of produced water based on water quality, rates, and customer demands.