NASCLA Sample Exam Questions with Complete Solutions

Which of the following is included in a company's general overhead costs? Performance Bonds Withholding Taxes Costs for equipment purchase and rentals The company's administrative expenses - The company's administrative expenses What is the purpose of ventilating unconditioned spaces? To control moisture Dehumidification Control oxygen levels Temperature Control - To control moisture Oxygen Cylinders shall be stored: Separate from fuel gas cylinders a minimum of 10 ft Separate from fuel gas cylinders a minimum of 20 ft In a centrally located air tight closet In a storage locker - Separate from fuel gas cylinders a minimum of 20 ft What size diameter anchor bolts should open web joists have at each end? 1 1/2"2 1/2" 3 1/2" 4 1/2" - 2 1/2" When should duplex nails be used? When building concrete forms