Free NCCER Basic Safety Test 1
One of the most common grounding systems used for protection against accidental electrical shock is the ____ system.
The three-wire grounding system is one of the most common grounding systems used for protection against accidental electrical shock. It ensures that electrical equipment and circuits are properly grounded, which helps prevent electrical hazards and ensures safety in construction and other work environments.
The major goal of good housekeeping at a work site is to_____.
Good housekeeping at a work site aims to prevent accidents by keeping the area clean, organized, and free from hazards that could cause injuries.
The first-aid procedure to treat a co-worker who has been splattered with muriatic acid is found in the:
The Material Safety Data Sheet (MSDS) provides detailed information on handling chemical accidents, including first-aid procedures for exposure to substances like muriatic acid.
Compared to direct costs (medical bills) resulting from an accident, studies have shown that indirect costs are _____ direct costs.
Indirect costs, such as lost productivity and training new workers, are often two to seven times higher than direct costs like medical bills.
The primary purpose of a machine guard on a tool is to _____.
Machine guards on tools are designed to protect workers from coming into contact with rotating or moving parts of machinery, reducing the risk of serious injuries such as entanglement or amputation.
To prevent cave-ins when excavating, treat all soil as if it is_____ unless proven otherwise.
Treat all soil as Type C (the least stable) unless proven otherwise, to ensure maximum safety and prevent cave-ins during excavation.
A worker who has been discriminated against for asserting his or her OSHA rights has the right to file a complaint within a _____ period.
A worker who believes they have been discriminated against for asserting their OSHA (Occupational Safety and Health Administration) rights has the right to file a complaint within a 30-day period from the date of the alleged discrimination. This ensures the protection of workers' rights to a safe workplace without fear of retaliation.
The highest safe standing level on an extension ladder is the _____ rung from the top.
The highest safe standing level on an extension ladder is typically considered to be the fourth rung from the top. This position helps ensure stability and reduces the risk of falling while working at height.
To protect against brief exposure to dangerous gases or fumes, use a_____.
A full facepiece mask with chemical canisters filters out dangerous gases or fumes, providing protection during brief exposures.
CFR 1926 protects a worker's rights by requiring employers to maintain _____ for 30 years after they leave the job.
CFR 1926 requires employers to maintain workers' medical records for 30 years after they leave the job to ensure health and safety information is available for long-term monitoring and protection.
Poor housekeeping, excessive noise, and inadequate guards for moving parts are examples of:
Poor housekeeping, excessive noise, and inadequate guards for moving parts are examples of unsafe conditions that can lead to accidents and injuries in the workplace. These conditions need to be addressed to maintain a safe working environment.