Final answer:
Proper guidelines for correct reaching include avoiding twisting your back, avoiding hyperextension of your back, and keeping the back in a locked-in position. However, reaching no more than 30 inches in front of your body is not a proper guideline for correct reaching.
Step-by-step explanation:
Proper guidelines for correct reaching include avoiding twisting your back, avoiding hyperextension of your back, and keeping the back in a locked-in position. However, reaching no more than 30 inches in front of your body is not a proper guideline for correct reaching. It is important to maintain good posture and use proper body mechanics to prevent back strain and injury.