It set to stand on or place hardware on to prevent static electricity from building up.

It used to loosen or tighten screws that have a star-like depression on the top, a feature that is mainly found on a laptop.

It is used to manipulate small parts.

It is used to blow away dust and debris from different computer parts without touching the components.

It is used to test the functionality of computer ports.

It is used to strip and cut wires.

It used to clean different computer components without scratching or leaving debris.

It is an electronic device used to verify the electrical connections in a signal cable or other wired assembly.

It is a hand-held test probe used for analyzing and troubleshooting the logical states of a digital circuit.

It is an electronic measuring instrument that combines several measurement functions in one unit.

It is a symbol used to represent deleting a file or another object on the computer and may be a container for any deleted items.

A symbol represents a question and allows you to access help or online documentation.

A symbol or a horizontal line crossing a vertical line is also a symbol used as an indication to increase, add, move down, or zoom in on software programs and hardware devices.

An icon is used to represent an option that allows the user to view a calendar, view date related information, or schedule an event.

A symbol that represents an area capable of storing other files and folders on a computer.

A symbol is used in communications to indicate there is a message that needs to be read or that someone is typing a message.

A symbol or a horizontal line is a symbol used as an indication for decreasing, removing, moving up, or zooming out on software programs and hardware devices.

These hazards are those associated with power-driven machines, whether automated or manually operated.

These hazards are physical factors in the environment that may cause musculoskeletal injuries. This includes lighting, chairs, lifting, repeating and computer screens.

A hazardous that can be a solid, liquid or gas. It can be a pure substance, consisting of one ingredient, or a mixture of substances.

This hazard is causing stress to a worker. This kind of hazard troubles an individual very much to an extent that his general well-being is affected.

These hazards are organic substances that present a threat to the health of people and other living organisms.

These hazards are factors or conditions within the environment that can harm your health.

These are unsafe working conditions that can cause injury, illness, and death.

It is used to join two or more metal conductors with the support of soldering lead melted around it.

It is used to unsoldered unwanted parts or component in the circuit with the support of soldering pencil.

It is used to supply the desired direct current voltages in the circuit.

Common electrical symbol that is used to connect one component to another.

Common electrical symbol where the current will always flow in one direction.

When circuits are drawn some wires may not touch others.

One device may be connected to another through wires.

Common electrical symbol where the current will keep alternating directions.

Convert decimal number 18 to binary number.

What is the turn-on value of binary number 01000001?

What is the ASCII Code of binary number 01100011?

Convert decimal number 22 to binary number.

Convert decimal number 57 to binary number.

What is the ASCII Code of binary number 00000111?

What is the turn-on value of binary number 00000001?

What is the ASCII Code for binary number 00010011?

Work alone so that nobody can take care incase of emergencies.

Take away any liquid near your working area.

Place parts or tools wherever you like.

Always ground or discharge yourself before touching any part of the computer.

Use excessive force if things don’t quite slip into place.

Do not clean the area before and after using it to maintain sanitation.

Hold the components on the edges.

System Updates were designed to address software and security issues and problems in our computers.

Do not use the antivirus to check your computer, flash drives and other storage devices for any files infected with viruses and malware.

Folders are used to organize and categorize files in your computer storage.