Exam (elaborations)
NCCER CORE MODULE 2 BASIC SAFETY (WHOLE MODULE) EXAM QUESTIONS WITH COMPLETE SOLUTIONS
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NCCER CORE MODULE 2 BASIC SAFETY (WHOLE MODULE) EXAM QUESTIONS WITH COMPLETE SOLUTIONS
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1 review
By: iliyar0622 • 2 weeks ago
90 precents of these question are not on the exam.....!!!!!!!!!!!!!
By: biggdreamer • 2 weeks ago
Thank you for your feedback. I understand your concern about the relevance of the questions to the actual exam. While practice questions can sometimes vary, they are designed to help reinforce key concepts and improve your overall understanding. If you have specific topics or types of questions you’re struggling with, please let me know, and i can provide additional resources.
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NCCER CORE MODULE 2 BASICSAFETY (WHOLE MODULE) EXAM
QUESTIONS WITH COMPLETE
SOLUTIONS
Ground - Answer-The conducting connection between electrical equipment or an
electrical circuit and the earth
3 wire system - Answer-One of the most common safety grounding systems used to
protect you from incidental electrical shock
double insolated tools - Answer-A more common feature used on corded tools to
prevent electrical shock and also can only be connected to a polarized receptical
arc welding - Answer-The joining of metal parts by fusion, in which the necessary heat
is produced by means of an electric arc.
Tinted goggles - Answer-What type of eye protection must be used by welders
2 feet - Answer-If a noise level is so great that you have to raise your voice to be heard,
how far should a person be away from you to use hearing protection
High-efficiency particulate arrestance (HEPA) filters - Answer-Special filters designed to
capture very small particles.
Half mask or mouthpiece - Answer-What mask should you use if you are in areas you
might inhale dust or other solid particles
Immediately - Answer-If you come in contact with someone's blood how long should you
wait before washing, make sure to notify your supervisor right away
Heat stroke - Answer-Life threatening hazard caused by heat
Cold stress - Answer-What results when your body temperatures drops a few degrees
below normal and you begin to shiver uncontrollably and become weak
Welding curtain - Answer-A protective screen set up around a welding operation
designed to safeguard workers not directly involved in that operation.
Flash burn - Answer-The damage that can be done to eyes after even brief exposure to
ultraviolet light from arc welding. A flash burn requires medical attention.
, heat, oxygen, fuel - Answer-Fire has been described as having three components
Permit-required confined space - Answer-A confined space that has been evaluated
and found to have actual or potential hazards, such as a toxic atmosphere or other
serious safety or health hazard. Workers need written authorization to enter a permit-
required confined space.
Lockout/tagout (LOTO) - Answer-A formal procedure for taking equipment out of service
and ensuring that it cannot be operated until an authorized person has removed the lock
and/or warning tag.
Ground Fault Circuit Interrupter (GFCI) - Answer-A device that interrupts and de-
energizes an electrical circuit to protect a person from electrocution.
Proximity work - Answer-Work done near a hazard but not actually in contact with it.
arc welding - Answer-The joining of metal parts by fusion, in which the necessary heat
is produced by means of an electric arc.
Silicosis - Answer-A serious lung disease resulting from the inhalation of crystalline
silica particles.
chronic obstructive pulmonary disease (COPD) - Answer-Lung disease that results in
the obstruction of lung airflow and interferes with normal breathing.
Clean rooms - Answer-A room or area that is used for scientific research or specialized
processes, such as the manufacture of pharmaceuticals and semiconductors.
Wind sock - Answer-A cloth cone open at both ends mounted in a high place to show
which direction the wind is blowing
Welding curtains - Answer-protective screens set up around a welding operation
designed to safeguard workers not directly involved in that operation
Brazing - Answer-A process using heat in excess of 800 degrees F to melt a filler metal
that is drawn into a connection. Commonly used to join a copper pipe.
Flash point - Answer-The temperature at which a fuel gives off enough vapor to burn
Qualified person - Answer-A person who, by possession of a recognized degree,
certificate, or professional standing, or by extensive knowledge, training, and
experience, has demonstrated the ability to solve or prevent problems relating to a
certain subject, work, or project.
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