Which of the following statements regarding gabled rigid frames is MOST accurate?
A) The top ridge of a gabled rigid frame is designed as a semi-rigid joint.
B) The vertical members of a gabled rigid frame are designed as rigid joints.
C) Structures with gabled rigid frames are used for the construction of two-story industrial buildings.
D) Gabled rigid frame structures must be braced diagonally.
D
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The earliest workers' compensation programs were opposed by organized labor because they did not encourage a(n) __________ work environment
Fill in the blank with correct word.
Which of the following is a mechanism of injury that leaves the posterior cruciate ligament at greatest risk for injury?
A. Landing on the anterior aspect of the bent knee with the foot plantar flexed B. Hyperextension of the knee C. Falling with the knee bent and the foot dorsiflexed D. A valgus stress with the knee fully extended