If built-up girders of dimension lumber or engineered lumber are used, a minimum of ____ members are fastened together with three 3 1/2 inch or 16d nails at each end.
a.three
b.four
c.six
d.eight
ANS: A
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In a plywood panel, the grain direction in adjacent veneers is at right angles to each other, referred to as cross-graining of veneers. Cross-graining equalizes the panel strength in the two principal directions of the panel. Does it mean that a plywood panel (typical size is 4 ft × 8 ft) is equal in strength in its long and short directions?
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Which of the following statements regarding discrimination issues is true?
a. Employers can avoid gender-related issues by hiring only men. b. Employers can minimize workplace discrimination by hiring based on valid, job-related requirements. c. Employers avoid claims of job discrimination by hiring anyone who applies for a job, if a position is available. d. Employers are justified in ignoring claims of sexual harassment against male employees.
What are some approaches to dealing with drought in African countries?
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Convert 40° Celsius to Fahrenheit
A) 40 + 32 = 72; 72 × 1.8 = 129.6°F B) 40 + 40 = 80; 80/1.8 = 44.4; 44.4 - 40 = 4.4°F C) 40/1.8 = 22.2; 22.2 + 32 = 64.2°F D) 40 × 1.8 = 72; 72 + 32 = 104°F