Construction health hazard control innovations: A web-based intervention to change perceptions

Dickerson, D E (2024) Construction health hazard control innovations: A web-based intervention to change perceptions. International Journal of Construction Education and Research, 20(3), pp. 243-262. ISSN 15578771

Abstract

A theory-based intervention strategy to improve perceptions of construction health hazard control innovations was developed and tested in the following trades: masonry (n = 90), concrete (n = 52), and asphalt roofing (n = 105). A web-based intervention was designed to target constructs of the Prevention through Design Adoption Readiness Model (PtD ARM) and included information about the health impacts of construction health hazards; side-by-side videos of both conventional and innovative tools; information about control effectiveness, productivity, and task performance. The interventions were evaluated using a pre-test/posttest, within-subjects experimental design, with control groups. Posttest data were collected immediately, three months, and six months following the intervention. A validated survey instrument was used to collect data regarding dependent variables: health knowledge (HK), perceived ease of use (PEOU), perceived impacts on productivity (PU), perceived worker susceptibility to health effects (SUS), perceived health-effect severity (SEV), adoption readiness (AR), and actual use (AU). Open-ended questions generated qualitative data regarding benefits and barriers to adoption of the innovations and were analyzed using Content Analysis. Gain-score ANOVA found significant improvements in PEOU and PU in all intervention groups. In addition, significant improvements in HK, risk, and AR were found in the asphalt roofing intervention group.

Item Type: Article
Uncontrolled Keywords: health hazards; innovation adoption; prevention through design; safety
Index terms: perceived ease of use, roofing, dependent variable, health hazard, intervention strategy, survey, content analysis, effectiveness, readiness model, prevention, innovation adoption, experimental design, productivity
Subjects: statistical analysis, environmental hazards, behavioral psychology, financial risk, performance management, design practice, management, data analysis and analytics, innovation studies, research design and methodology, risk assessment, data collection methods
Topics: Risk Management, Sustainability, Cost Management, Business Strategy, Research Practice, Design Practice, Quality Management
Descriptive scope: 4 PCEA

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here