Trenches __________________ require a protective system, such as benching, sloping, shoring, or shielding unless the excavation is made entirely in stable rock.

Which of the following protects workers from cave-ins by cutting back the trench walls at an angle inclined away from the excavation?

Which of the following protects workers by supporting the sides of an excavation to prevent soil movement and cave-ins?

According to OSHA, a ______________ person is someone with the ability and authorization to identify and eliminate hazards.

In 2D projectile motion, what do we know about an object’s velocity when it reaches its highest point?

A ball is thrown straight up into the air. a. Draw the directions of the velocity and acceleration vectors when the ball is on the way up. b. Draw the directions of the velocity and acceleration vectors when the ball is on the way down.

Why is hair routinely shaved from the area being ultrasounded?

If an area imaged appears very dark on ultrasound, with few returning waves, what is the term used to describe this?

I grasp that my exams have a tight timer… and failing to finish is the same as missing those questions.  I grasp that the best way to avoid such issues is to study hard and be ready/knowledgeable when I take the exam.

When I take my test, I should not have on a hat, no earbuds/headphones, no other audio in the background, no cellphone… no electronics of any kind.