CSS1

CSS NC II: A TESDA

accredited certification program in the Philippines for computer system servicing.

COMPUTER TECHNICIAN

A job that involves installing, configuring, and repairing desktops and laptops.

TECHNICAL SUPPORT SPECIALIST

Provides phone or chat assistance for computer and software issues.

FREELANCER

Offers services like PC building, upgrades, and repairs, or runs a tech-based YouTube or TikTok channel.

ICT

Stands for Information and Communication Technology, used in sectors like education, health, business, government, and entertainment.

HAND TOOLS

A piece of equipment designed to help with a specific task, ranging from simple scissors to complex computer programs

STRAIGHT-THROUGH CABLES

The most common cable type used to connect computers to hubs or switches.

CROSSOVER CABLE

An Ethernet cable used to connect computing devices directly.

SOLDERING IRON

A hand tool used to melt solder to connect two conductive work pieces.

ANTI-STATIC-WRIST WRAP

A grounding tool used to prevent electrical shocks when working on the inside of a computer.

HAZARDS

Anything in a working environment that can cause injury, damage, or harm.

HIERARCHY OF HAZARD CONTROLS

: A five-level system for controlling hazards, from most to least effective. The levels are:

SUBSTITUTION

USING SAFER MATERIALS

ELIMINATION

Removing the hazard completely.

ENGINEERING CONTROLS

ISOLATING PEOPLE FROM THE HAZARD

ADMINISTRATIVE CONTROLS

CHANGING WORK PROCEDURES

PERSONAL PROTECTIVE EQUIPMENT

The last line of defense, like gloves or an anti-static strap.

SAFETY GUARDS

Protective covers or barriers on power tools to prevent contact with dangerous moving parts.

STEEL RULE

A precise and simple device used for measuring and marking sizes.

FOLDING RULE

A "zigzag rule" made of light wood strips held together by pins.

TAPE MEASURE

A flexible ribbon used for measuring extensive lengths

TRY SQUARE

A tool for making and measuring 90-degree angles.

COMBINATION SQUARE

A tool that measures angles, determines flatness, and pinpoints the center of a circular bar.

SLIDING BEVEL

A bevel gauge used to set odd angles and test bevel cuts and miters.

STRING LINE

A basic hand tool used to create a straight line between two points.

POWER TOOLS

A tool that runs on electricity to improve productivity on tasks that are difficult to perform with hand tools.

PNEUMATIC POWER TOOLS

Powered by compressed air from an air compressor. Examples include nail guns and impact wrenches.

FIXED GUARD

The most common type of guard, which is permanently attached and can only be removed with significant effort.

INTERLOCKED GUARDS

Guards designed to be removed or opened, allowing access to the hazardous zone.

ADJUSTABLE GUARDS

Guards that can be set according to the user

SELF-ADJUSTING GUARDS

Guards used to push away from the point of operation when material is fed into the machine.

POWER DRILL

Commonly used in do-it-yourself jobs for drilling holes or fastening materials.

HAMMER DRILL

A rotary hammer that works by delivering a series of blows for drilling into masonry or rock.

ELECTRICAL SCREDRIVER

Considered an important power tool for working with wood, concrete, plastic, and metal.

ELECTRIC SANDER

Used to smoothen wood surfaces.

NAIL GUN

A tool that uses compressed air to push nails (pneumatic) into wood or other materials.

AIR COMPRESSOR

A machine used to operate any pneumatic tool.

ELECTRICAL HAZARDS

Dangers from faulty components that can cause shocks, burns, or fires (e.g., exposed wires, faulty PSUs).

PHYSICAL HAZARDS

Risks of cuts, slips, trips, or falls from physical objects (e.g., sharp tools, cluttered spaces).

CHEMICAL HAZARDS

Dangers from exposure to harmful chemicals or fumes (e.g., cleaning solvents, battery acid leaks).

ERGONOMIC HAZARDS

Health risks from poor body posture or repetitive movements (e.g., slouching, improper tool grip).

BIOLOGICAL HAZARDS

Risks from microorganisms or organic materials that can cause allergies or infections (e.g., dust buildup, mold).

Stubby Screwdriver

screwdriver with a very short blade and handle, available in various slot types.

Long-Nose pliers

A gripping tool used like tweezers for twisting wires and grasping small objects.

Soldering Iron

A hand tool used with soldering lead to melt solder and connect two conductive work pieces

Manual Air Blower Duster

A tool for removing dust from electronic devices.

Rubber Eraser

Used on Random Access Memory (RAM) conductors to eliminate foreign debris

Utility Knife

Used for general or utility cutting purposes.

Brush

Used to clean and remove accumulated dust from heat sinks, fans, and power supplies.

External DVD Drive

A peripheral device used to install or reformat a computer's operating system or applications.

External Hard Drive

An external data storage device for storing and retrieving digital information

screw driver

A tool for driving or turning screws or bolts.

Tool

A piece of equipment designed to help with a specific task.

PARTS OF A SCREWDRIVER

Blade, Shank, Ferrule, Handle, Head, and Tip.

PARTS OF SCREWDRIVERS

Blade, Shank, Ferrule, Handle, Head, and Tip.

TECHNICAL SUPPORT SPECIALIST

Provides assistance via phone or chat for computer/software problems.

IT SERVICE DESK AGENT

Offers frontline tech support for employees or customers.

NETWORK SUPPORT ASSOCIATE

Assists in maintaining local networks, cabling, routers, and switches.

FIELD SERVICE TECHNICIAN

Visits clients on-site to troubleshoot and repair hardware.

COMPUTER ASSEMBLER

Builds and tests computers for companies, shops, or system integrators.

LAN TESTER

Assist in installation and control of networks

CRIMPING TOOL

Cable pinching tool that curls the little wires inside so they attach to the connector head

Thermal Paste

A type of thermally conductive adhesive also known as thermal gel or grease.

Contact Cleaner

Uses a cleaning agent like alcohol to dislodge dust particles and other debris

MULTIMETER

Used to test power supply output, battery life, and motherboard components.

POST POWER ON SELF TEST

Helps diagnose boot-up problems.

LOOPBACK ADAPTER

Used for network port testing.

USES OF CROSSOVER CABLES

SWITCH TO SWITCH

SWITCH TO HUB

HUB TO HUB

ROUTER TO ROUTHER

PC TO PC

T568A

• Pin 1: White/Green ⚪🟢

• Pin 2: Green 🟢

• Pin 3: White/Orange ⚪🟠

• Pin 4: Blue 🔵

• Pin 5: White/Blue ⚪🔵

• Pin 6: Orange 🟠

• Pin 7: White/Brown ⚪🟤

• Pin 8: Brown 🟤

T568B

• Pin 1: White/Orange ⚪🟠

• Pin 2: Orange 🟠

• Pin 3: White/Green ⚪🟢

• Pin 4: Blue 🔵

• Pin 5: White/Blue ⚪🔵

• Pin 6: Green 🟢

• Pin 7: White/Brown ⚪🟤

• Pin 8: Brown 🟤