NCCER Welding Level 1 Post Test

Which of the following is life threatening?

Quantity of material that can be transported at one time is

What is the top number in a fraction called?

Ultimate responsibility for safety rests with

The equivalent of 3/4 is

When making a weld, what must be done at the end?

If joints need to be forced into alignment, yokes and wedges, or bolts can be used with

A tack weld is used to

The metric system is used to measure length, weight, volume, and

Percentage means

Oxyfuel can be used to cut

How can you protect against brief exposure to dangerous gases and fumes?

Screwdrivers should never be used near

Adding oxygen to a flame causes it to,

The voltage present at the leads when the machine is on but there no arc is present is called

What does SMAW stand for?

What is porosity?

What is duty cycle?

What is the highest safe standing level on an extension ladder?

As electrode diameter increases, machine amperage must

How do you become a qualified welder?

What type of weld is made with T, Lap, and corner joints?

What is a groove melted into the base metal beside the weld?

What are the number and positions for welding?

On a drawing, the project is identified by the ____ found in the title block.

A system that protects workers from hazardous conditions while they work is

The identification of lines and other symbols on a construction drawing is found in the

In AC current, the number of cycles completed in one second is called the

The part of a fillet weld that can be convex or concave is the

In SMAW, what burns to create a gas shield that protects the molten weld?

The most efficient way to add numbers together multiple times is to use

What tool is used to remove the slag from a weld?

To properly prepare a test specimen, it is important to

The three types of power used with power tools are

In electrical terms, current is

What is used to lift and move heavy loads on smooth surfaces?

Charred sections of the hose close to the torch could be cause by

What type of weld is made in an opening between two pieces of material?

An example of an unsafe condition is

Safety is a

If not removed, dross from flame cutting is likely to cause

The quality of joint fitup and preperation directly affects

You will never stop learning ways to solve problems if you are open to

What type of electrodes cannot be exposed to moisture?

What is the first pass of a weld sequence called?

What is the proper procedure to lift a heavy object?

What is polarity?

What tool is used to drive posts or other large stakes?

If you see a potential source of delay on a project,

A person capable of identifying existing hazards and correcting them is

A device that converts AC power to DC power is known as a(n)

A ________________ is an example of an AC power source.

Information about the structure is found in the

What is the appropriate shade for gas welding?

What gas could be used to purge a container before welding?

What is a weld coupon?

What are the two methods of starting an arc?

What is the primary purpose of a machine guard?

What are the main two gases used with Oxy/Fuel operations?

To avoid being thrown off balance when using a saw, brace yourself

Companies with strong safety cultures have lower

When converting decimal to percentage, simply move the decimal point

What is used to keep a drills air vents clean?

Special features in books that help you locate information are

What is the appropriate shade lens when welding?

Acetylene working pressure should never be raised above

What are the two types of cleaning used on metal?

What are inclusions?

What is the only thing used to light an oxyfuel torch?

In order to work with motorized material handling equipment, you must be

When reading instructions or a series of steps, you should

What is a weave bead?

To clarify any discrepancies in the plans, the foreman should use a(n)

What must be worn at all times in a live shop?

If you are backing a vehicle and your vision is blocked, you should

Welding machines are classified by the type of current they produce which can be

The tensile strength for a 7018 is

What color is the oxygen hose?

A stringer bead has

How can distortion be controlled?

What are interpersonal skills?

What are chain clamps used for?

Before using a material handling device, you must

Proper ground fault protection will prevent

All-position electrodes that provide deep penetration belong to which electrode group?

A dimension is a measurement written as a

The metric ruler is divided into

When do most welding environment fires occur?

When welding in the vertical position, set the machine in the _____ part of the amperage range.

What must be done to low hydrogen electrodes if they have been exposed to water?

When making a SMAW weld be sure to use a 10-15* _______ angle.

The more weld material placed in a joint, the greater

What is the diameter of the fall zone when working with a forklift?

Where can the first aid procedures for a product be found?

Very fine particles of metal that end up on the base metal by the weld are called

The point where one bead stops and another starts is called a

Poor housekeeping, excessive noise, and inadequate guards are examples of

When should oxyfuel equipment be leak tested?

Misalignment of plate and pipe joints is called

What is the first step before beginning any work?