WorksheetsErgonomice 6
Total questions: 10
Worksheet time: 5mins
Which outcome best explains why prolonged static sitting increases the risk of sudden muscle cramps when standing up quickly?
Enhanced oxygen delivery energizes fatigued back muscles
Reduced blood flow slows circulation to working muscles
Improved joint lubrication decreases friction at the knees
Muscle growth increases tension in the hip flexor muscles
Refer to the bar chart showing compressive disc pressure relative to standing erect (100%). Which posture exhibits the highest relative compressive pressure on lumbar discs?
Standing erect posture at baseline level
Sitting with upright good posture
Standing while bent forward posture
Sitting slumped forward posture
If a surface is set too high, which discomfort is most likely?
Lower leg cramps from standing longer
Hip strain from wider stance posture
Neck and shoulder pain from shrugged shoulders
Wrist pain from excessive wrist extension
Which combination best supports intuitive control device operation?
Low activation force, expected motion
Randomized directions, haptic click
High activation force, ambiguous labels
Tiny buttons, concealed positions
Which visual design choice most improves ease of reading on displays?
Removing all unit symbols
Tiny fonts with dense text
Appropriate font sizes and color
Monochrome low-contrast themes
Which setup change best reduces screen glare?
Tilt screen downward aggressively
Use mirror-like glossy screen filters
Place monitor under bright spotlight
Increase screen brightness to maximum
Reposition monitor to avoid reflections
Which posture guideline supports a neutral spine while using a phone?
Lock knees and lean far backward
Raise shoulders toward ears constantly
Twist torso to one side slightly
Rest chin on chest while reading
Hold device at eye level when possible
You notice neck discomfort after long texting sessions. Which change addresses the cause most directly?
Raise the phone to eye level during use
Switch to louder notification sounds
Increase screen saturation and color
Use a thicker phone protective case
Wear heavier clothing for support
Which misconception is directly challenged by the ergonomic ecosystem perspective?
Comfort and productivity are opposing goals
Ergonomics is an investment in long-term outcomes
Multiple components must work in concert
Workstations should adapt to the human operator
You are asked to justify budget for ergonomic upgrades. Which argument uses strategic reasoning?
It is cheaper than premium décor items
Upgrades follow current office trends
Everyone prefers brand-new equipment
Investments reduce injuries and sustain performance
