Table 2.
Preliminary questionnaire items for psychological burden.
| Item number | Item content |
|---|---|
| Q1 | Did you feel the work-related psychological burden that you have done over the past 1 week? |
| Q2 | Did you have a lot of work to do over the past 1 week? |
| Q3 | Are there times when the colleagues at your workplace work too hard? |
| Q4 | Did you have to deal with your task quickly over the past 1 week? |
| Q5 | The work I do is very important. |
| Q6 | Did you do your work what is familiar to you over the past 1 week? |
| Q7 | Did you do a work which has a lot of physical burden over the past 1 week? |
| Q8 | Did you do a work which has a lot of psychological burden over the past 1 week? |
| Q9 | Is the physical environment at your workplace bad (noise, lighting, heat, dust, etc.)? |
| Q10 | Can accidents occur in the work you have been doing over the past 1 week? |
| Q11 | Are the safety features on the machinery, etc., you have been operating over the past 1 week inadequate? |
| Q12 | Did you receive adequate safety training in relation to the work you have been doing over the past 1 week? |
| Q13 | In some cases, you may not be able to follow the standard procedure. |
| Q14 | Are you worrying about the job security? |
| Q15 | Is your job motivated enough? |
| Q16 | Are you receiving fair treatment from your organization? |
| Q17 | Do you maintain good relationships with your superiors? |
| Q18 | Are you satisfied with your current job? |
| Q19 | Have you experienced conflicts like bullying or quarrels at your workplace over the past 1 week? |
| Q20 | Do you lack free time in your personal life due to work? |
| Q21 | Does it work well with colleagues who work with you or other company's employees who need to cooperate with you? |
| Q22 | Does your company share key information with employees? |
| Q23 | Are you well informed about the precautions you have to take during the work process? |
| Q24 | Do you tell your opinions to your superiors when there is a problem? |
| Q25 | Did you take enough sleep over the past 1 week? |
| Q26 | Did you feel physical fatigue over the past 1 week? |
| Q27 | Are you financially compensated enough for your work? |
| Q28 | Did you think you lack confidence over the past 1 week? |
| Q29 | Did you experience any bodily pain or discomfort over the past 1 week? |
| Q30 | Have you ever felt that your memory has worsened over the past 1 week? |
| Q31 | Have you ever been threatened by violence at work for a year? |
| Q32 | I am usually good at managing my self-esteem. |
| Q33 | There was a time to make mistakes because I did not pay attention. |
| Q34 | When interacting with others, I tend to put myself in their shoes. |
| Q35 | It is easy for you to hide your intention or real mind. |
| Q36 | I cannot concentrate on what I am doing, and I tend to work automatically sometimes. |
| Q37 | I tend to do well or poorly at work depending on my mood on particular days. |
| Q38 | Is your work something that anyone can do easily with a little training? |
| Q39 | Do you often worry about the future? |
| Q40 | Are you familiar with your current work? |
| Q41 | Do you often take a break to recharge? |
| Q42 | Are the facilities on the work site complicated? |
| Q43 | Were there occasions at work when you almost made a mistake? |
| Q44 | Have you ever felt that it would be nice to beef up the safety equipment in your everyday work? |
| Q45 | Are the passageways and the workspace at your workplace cluttered? |
| Q46 | I have colleagues who seem to be working hard and constantly. |
| Q47 | Would your work be delayed if safety were emphasized? |
| Q48 | I am not good at self-assertion, so I tend to drown my complaints in alcohol. |