Skip to main content
. 2020 Jun 16;15:17. doi: 10.1186/s12995-020-00268-x

Table 2.

Respondents’ knowledge on chemical hazards

N (%) Strongly agree or Agree N (%) Uncertain N (%) Strongly disagree or Disagree
Statements
Reference legislation on hazardous chemicals is independently identified in different countries 65 (27.4) 53 (22.4) 119 (50.2)
Chemicals in oil more likely penetrate skin than chemicals in water 164 (69.2) 35 (14.8) 38 (16)
Hand washing promotes the absorption of chemicals from skin into the body 17 (7.2) 43 (18.1) 177 (74.7)
There is a threshold dose for non-genotoxic carcinogens below which they do not induce neoplasms 115 (48.5) 62 (26.2) 60 (25.3)
Acrylamide can affect health if:
 a. You touch it 191 (80.6) 21 (8.9) 25 (10.5)
 b. You breathe in air that contains it 190 (80.2) 17 (7.2) 30 (12.6)
 c. You eat it 223 (94.1) 11 (4.6) 3 (1.3)
Formaldehyde is an hazardous chemical but does not have cancerogenic effects 39 (16.5) 23 (9.7) 175 (73.8)
All types of gloves in the laboratory are classified as personal protective equipment (PPE) 145 (61.2) 28 (11.8) 64 (27)
The only ways of contamination with chemicals are inhalation and dermal absorption 34 (14.3) 9 (3.8) 194 (81.9)

The following pictogram indicates a flammable substance:

graphic file with name 12995_2020_268_Figa_HTML.gif

19 (8) 12 (5.1) 206 (86.9)
The H statement in safety data sheets identifies the hazards relating to use of the chemicals 143 (60.3) 67 (28.3) 27 (11.4)

Note: The correct answers are in bold