Mixed Deck — All NCCER CORE Topics Flashcards

What type of saw is best suited for cutting curves in wood?

Answer: Coping saw

A coping saw has a thin, flexible blade in a U-shaped frame for cutting tight curves.

A carpenter needs to cut a piece of wood that is 5 1/8 inches long from a board that is 8 3/4 inches long. After the cut, what is the length of the remaining piece of wood?

Answer: 3 5/8 inches

To find the remaining length, subtract the cut length from the original length. First, find a common denominator for the fractions, which is 8. Convert 3/4 to 6/8. The problem becomes 8 6/8 - 5 1/8. Subtract the whole numbers (8 - 5 = 3) and the fractions (6/8 - 1/8 = 5/8). The result is 3 5/8 inches.

What is the relationship between Instructional Planning & Delivery and ethical professional conduct?

Answer: Ethical considerations are integrated into all aspects of professional practice in this area

Ethical considerations are deeply integrated into Instructional Planning & Delivery, as professional conduct and integrity underpin all aspects of practice in this field.

Before starting work on any electrical circuit, what is the first and most crucial step to prevent electrical shock?

Answer: De-energize and lock out/tag out the circuit

The most reliable way to prevent electrocution is to eliminate the hazard entirely by de-energizing the circuit. The OSHA-mandated Lockout/Tagout (LOTO) procedure ensures that the circuit is turned off and cannot be accidentally re-energized while work is being performed.

An architectural drawing has a scale of 1/4" = 1'-0". If a wall measures 3 1/2 inches on the drawing, what is its actual length?

Answer: 14 feet

The scale 1/4" = 1'-0" means every quarter-inch on the drawing represents one foot in reality. Since there are four quarter-inches in one inch, one inch on the drawing represents four feet. Therefore, 3.5 inches multiplied by 4 feet/inch equals 14 feet.

What is 5 feet 8 inches plus 3 feet 7 inches?

Answer: 9 feet 3 inches

Feet: 5 + 3 = 8. Inches: 8 + 7 = 15. Convert: 15" = 1' 3". Total: 9 feet 3 inches.

At what angle should a grinding disc contact the work surface for grinding?

Answer: 15-30 degrees

The disc should contact at approximately 15-30 degrees for optimal grinding.

OSHA standards require that workers remain outside the swing radius of a crane's counterweight to prevent:

Answer: Being struck by the rotating counterweight

The rotating counterweight on a crane can strike and kill workers who enter its swing radius, making it a recognized crush and strike hazard zone.

What common challenge do professionals face when applying Instructional Planning & Delivery principles?

Answer: Balancing theoretical best practices with practical constraints and real-world conditions

Professionals commonly face the challenge of adapting theoretical best practices in Instructional Planning & Delivery to the practical constraints and varying conditions encountered in real-world settings.

What is the decimal equivalent of 3/4?

Answer: 0.75

To find the decimal equivalent of a fraction, you divide the numerator by the denominator. For 3/4, dividing 3 by 4 yields 0.75. This conversion is a common mathematical skill in construction, often used when working with measurements or plans that may be expressed in both fractions and decimals.

What letter designation identifies structural sheets in construction drawings?

Answer: S (Structural)

Structural drawings use the letter 'S' (e.g., S-1, S-2).

What is the proper technique for carrying a hand saw?

Answer: At your side with blade down and teeth facing behind

Carry at your side with blade pointing down and teeth facing rearward.

Which personal protective equipment (PPE) is required when using a grinder that produces flying debris?

Answer: Safety goggles or face shield

When using a grinder, flying debris such as metal shards, sparks, and abrasive particles are a significant hazard that can cause severe eye injuries. Safety goggles or a face shield provide essential protection by creating a barrier against these projectiles. This PPE is crucial for preventing permanent vision damage and ensuring worker safety.

What is the PRIMARY consideration when performing patient assessment in National Center for Construction Education and Research Core Certification practice?

Answer: Patient safety and accurate data collection

Patient safety and accurate data collection are always the top priorities during any patient assessment to ensure proper diagnosis and treatment planning.

How often must portable fire extinguishers be visually inspected on a construction site?

Answer: Monthly

Portable fire extinguishers should be visually inspected at least monthly.

What is the function of a riving knife on a table saw?

Answer: To prevent material from pinching the blade and causing kickback

A riving knife prevents the cut material from closing on the blade, preventing kickback.

Which of the following is NOT one of OSHA's construction 'Fatal Four' hazards?

Answer: Chemical burns

The Fatal Four are falls, struck-by objects, electrocution, and caught-in/between hazards.

What is the purpose of a detail drawing?

Answer: To provide an enlarged view of a specific construction assembly

Detail drawings provide enlarged views of specific assemblies that cannot be shown clearly at the main drawing scale.

What is 25% of 200 linear feet of lumber?

Answer: 50 feet

25% of 200 = 0.25 x 200 = 50 feet.

Which of the following is the correct conversion of 6 feet 9 inches to decimal feet?

Answer: 6.75 feet

To convert inches to decimal feet, divide the number of inches by 12. In this case, 9 inches / 12 inches = 0.75. Then, add this decimal value to the whole number of feet. So, 6 feet + 0.75 feet = 6.75 feet.