Compare the two images to identify ergonomic differences that may cause health issues.

Let’s look at the two images — A and B — and compare them to find 10 differences that could cause health problems for the person sitting in position B (since the worksheet says one lady is comfortable, and the other might get aches — so we’re looking for bad posture or setup issues).

We’ll go step by step:

1. Feet are too high – In image B, her feet are dangling off the floor. That’s not good — it can hurt your legs and back. ✔️ Already listed as #1.

2. Coffee mug close to the computer – In B, there’s a coffee mug right next to the keyboard. That’s risky — you might spill it on the computer! Also, it takes up space. ✔️ Listed as #2.

3. She has to lean over to see the screen – In B, the monitor is lower and farther away, so she’s hunching forward. Bad for neck and back. ✔️ Listed as #3.

4. Chair is not supporting her back – In B, her back isn’t touching the chair backrest — she’s leaning forward. No support = back pain. ✔️ Listed as #4.

5. Keyboard is too far away – In B, she has to reach forward to type. That strains shoulders and arms. ✔️ Listed as #5.

6. Screen is too small for her eye level – Actually, this might be misleading. The screen size looks similar, but its *position* is wrong. Maybe they mean “screen is too low” — which makes her look down. But since it’s already covered in #3, maybe this is about height? Let’s hold off — perhaps this is redundant or misworded. We’ll come back.

7. No foot support – Same as #1 — if feet aren’t on the floor, you need a footrest. So this is basically repeating #1. Hmm… maybe we should count it separately? Or maybe it’s meant to be different? Wait — in some ergonomic guides, “feet too high” and “no foot support” are considered separate points. Okay, let’s keep both for now. ✔️ Listed as #7.

8. Workstation is cramped – In B, everything is squeezed together — mug, keyboard, monitor all close. Not enough room to move. Can cause stress and poor posture. ✔️ Listed as #8.

Now we need two more differences (#9 and #10) that aren’t already listed.

Let’s look again:

- In image A: Her elbows are bent at 90 degrees, wrists straight, screen at eye level, chair supports back, feet flat on floor.
- In image B:
- Her wrists are bent downward while typing → bad for carpal tunnel.
- Her head is tilted down → neck strain.
- Monitor is angled wrong? Doesn’t look like it.
- Chair seat depth? Maybe her thighs aren’t fully supported?
- Armrests? In B, her arms are hanging — no armrest support. In A, her forearms rest on desk or armrests.

Ah! Here are two new ones:

9. Wrists are bent while typing – In B, her hands are angled down toward the keyboard. This puts pressure on wrist tendons. Should be straight.

10. Arms have no support – In B, her elbows are hanging in air. In A, her forearms are resting on the desk or chair arms. Hanging arms cause shoulder fatigue.

Also, check #6 again: “Screen is too small for her eye level” — probably means “screen is positioned too low for comfortable viewing.” Since #3 covers leaning over, maybe #6 is about vertical alignment. But to avoid duplication, let’s replace #6 with something clearer.

Wait — actually, looking closely:

In image B, the monitor is also turned slightly sideways? No, doesn’t seem so.

Another difference: In image A, the chair has wheels and adjustable height — same in B. But in B, the chair seems lower? Or maybe the desk is higher?

Actually, here’s a better one:

→ Desk is too high – In B, because her feet don’t touch the floor and she’s reaching up slightly, the desk may be too high relative to her chair. Causes shoulder strain.

But we already have “keyboard too far away” — which implies desk height issue.

Alternatively:

→ Monitor is not directly in front of her – In B, is the monitor centered? It looks like it is. Maybe not.

Wait — another clear one:

→ Back is rounded / slouched – In B, her spine is curved forward. In A, it’s straight against the chair. This is different from “chair not supporting back” — that’s about the chair, this is about her posture caused by the setup.

But the question asks for differences in the *image* that show potential health issues — so posture counts.

However, let’s stick to equipment/setup differences rather than body posture, since most listed items are about objects.

Final two additions:

9. Wrists are not straight when typing – They’re bent downward, which can lead to repetitive strain injury.

10. Elbows are not supported – Her arms are hanging, causing tension in shoulders and upper back.

These are valid and not duplicates.

So final list of 10:

1. Feet are too high
2. Coffee mug close to the computer
3. She has to lean over to see the screen
4. Chair is not supporting her back
5. Keyboard is too far away
6. Screen is too low for her eye level *(rephrased from original #6 for clarity)*
7. No foot support
8. Workstation is cramped
9. Wrists are bent while typing
10. Arms/elbows have no support

Note: Original #6 said “Screen is to small for her eye level” — likely typo for “too low”. We’ll correct that in our answer for accuracy.

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Final Answer:
1. Feet are too high
2. Coffee mug close to the computer
3. She has to lean over to see the screen
4. Chair is not supporting her back
5. Keyboard is too far away
6. Screen is too low for her eye level
7. No foot support
8. Workstation is cramped
9. Wrists are bent while typing
10. Arms/elbows have no support