Safety & Professionalism—CompTIA A+ (220-1001) A-PLUS Certification Prep Course Notes
Safety & Professionalism
- Professional Communication, Part 1
- Be on time
- Active Listening—avoid interrupting the customer
- Clarify Customer Statements
- Maintain Positive Attitude/Project Confidence
- Use proper language and avoid jargon, acronyms and slang.
- Set and meet expectations/timeline and communicate status with customer (managing expectations!!)
- Professional Communication, Part 2
- Be culturally sensitive
- Use appropriate professional titles/greetings
- Avoid distractions when working with the customer (no phones, etc)
- Avoid being judgmental
- Avoid dismissing customer problems
- Deal appropriately with customers’ confidential & private materials
- Don’t argue with the customer or be defensive (or offensive, for that matter!)
- Follow up with the customer to verify satisfaction
- Provide proper documentation on services provided
- Offer different repair/replacement options
- Tools of the Trade
- #2 Phillips screwdriver
- Tool kit
- Hemostat/Tweezers
- Voltage tester
- Volt/ohm meter
- Thumb drives
Physical Safety
- EMP—Electro Magnetic Pulse
- 1). Electrostatic Discharge (ESD) (static electricity)–DESTROYS ELECTRONIC COMPONENTS!!!
- 2). Electromagnetic Interference (EMI)–DESTORYS DATA ON MAGNETIC MEDIA!!!
- 3). Radio frequency Interference (RFI)–PREVENTS OR SLOWS DOWN RADIO COMMUNICATION!!!
- Disconnect power before repairing PC/computer/device
- Anti-static ESD mat & wrist-strap. Use anti-static bags, mats, and straps, and always disconnect the PC from power!!!
- Self-grounding
- Physical Safety
- Use proper ground techniques
- Remove ties & jewelry before working on a system.
- Use Class C fire extinguishers for electrical fires.
- Use proper techniques when lifting.
- Troubleshooting Theory
- Always consider corporate policies, procedures, and impacts before implementing changes.
- Step 1–Identify the problem, ask questions, gather info. Review system & application logs.
- Step 2–Establish a theory of probable cause (question the obvious).
- Step 3–Test the theory to determine the cause. Escalate the issue, if necessary.
- Step 4–Establish a plan of action to resolve the problem and implement the solution.
- Step 5–Verify full system functionality and if applicable, implement preventative measures.
- Step 6–Document findings, actions, and outcomes.