When lifting a heavy computer, you should squat, bend at the knees, and use your legs to lift.This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionAFalseoptionBTrue

When lifting heavy object you should:Group of answer choicesKeep your arms extended so the object is away from your body at all timesKeep on hand free at all timesKeep your back slightly bent at all timesMake sure that your leg muscles, not your back muscles, do the liftin

Fill in the Blank QuestionFill in the blank question.Lifting your arm horizontally to form a right angle with the side of the body involves a movement called of the arm.

Powered amplifiers provide an increase in signal strength by using ____________ gain.This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionApositiveoptionBmaximumoptionCactiveoptionDpassive

Which of the following is a biomechanical principle to help avoid injury and back problems.Group of answer choicesUse your large muscles( leg) when lifting.Keep your weight (hips) high.Use a narrow base of support for balance.Carry everything in one load to help save time and effort.

ccording to the Guidelines for Manual Lifting & Lowering, lifting at arm’s length:Should only be performed by a teamReduces the worker’s lifting capabilityis used mainly for lifting from floor levelIs easier than working near to the body