Engineer identifying technical problem

Here are some items I recommend

• Exercising on Outdoor Fitness Equipment
• Exercising with Dumbbells in Fitness Studio
• Preparing for Fitness Training in Wheelchair
• Preparing Sport Bag in Fitness Studio with Fitness Equipment
• Massage Therapist Treating Client in Wellness Center
• Assisting Client During Stretching Exercise Session
• Using mobile application in smartphone
• Looking through mobile application
• Entering experiment results in database
• Entering trial description in database
• Photo realistic digital collage of young businessman sitting on table in office
• Photo realistic digital collage of happy room service staff holding sheets
• Wireless Laptop with Diagrams and Charts on Screen on Office Desk
• Follow me on the way to mountain
• Hands of Woman Sitting in front of Computer and Writing in Notebook
• Contactless transaction with credit card
• Contemplating Woman Sitting with Notebook
• Shop assistant with payment terminal
• Girl taking picture or scanning qr code
• Hands of Customer Scanning QR Code Displayed on Phone Held by Delivery Worker