Safety Climate for Road Workers and Supervisors

Abstract

The Safety Climate for Road Workers and Supervisors scale, developed by Niskanen (1994), is a specialized psychometrics instrument designed to evaluate the organizational factors influencing the safety climate within the demanding environment of road administration. It is administered to both workers and supervisory personnel across various operational sectors, including road maintenance, bridge construction, and central repair shops. The questionnaire comprehensively assesses critical areas such as safe work habits, responsibility, the perceived balance between cost-effectiveness and safety, and internal communication regarding hazards. Furthermore, it includes differentiated items tailored to the distinct roles of workers and supervisors, focusing on aspects like the clarity of instructions, safety inspections, and the employee’s influence on organizational planning.

Keywords

Safety climate, road administration, occupational safety, construction safety, supervisor assessment, work habits, organizational safety, Niskanen 1994

Authors

Niskanen, T.

Purpose

The primary purpose of this scale is to systematically determine and analyze the specific organizational and behavioral factors that contribute to or detract from the overall safety climate within the context of road administration organizations. By quantifying these factors across both worker and supervisory levels, the tool assists management in identifying areas needing intervention to enhance occupational safety and reduce accident rates among field personnel.

The instrument provides a detailed diagnostic profile, enabling organizations to move beyond simple accident statistics to understand the underlying cultural and operational determinants of safety behavior, thereby facilitating targeted safety improvements in high-risk environments.

Construct

The scale measures a multi-faceted construct of occupational safety climate, differentiating between general organizational perceptions and role-specific behaviors within the road industry. Core dimensions assessed reflect the organizational priorities and employee perceptions:

  • Safe Work Habits: Evaluation of habitual safety behaviors during production and performance.
  • Organizational Responsibility and Indifference: Measuring the perceived level of individual and collective responsibility towards safety protocols versus the presence of organizational indifference.
  • Communication and Feedback: Assessing the quality of individual communication regarding safety issues and the effectiveness of safety-related feedback loops.
  • Prioritization: Determining whether the organization explicitly or implicitly emphasizes cost-effectiveness over safety, or vice versa.

Separate modules are included to capture role-specific dimensions. For supervisors, items address the monitoring and clarity of safety instructions and the execution of safety inspections. For workers, items focus on work autonomy (e.g., independence of work, possibility to determine work methods) and social factors (discussions with workmates, personal relations), and the influence they have on planning and organization.

Validity

Specific details regarding the empirical validation of the Safety Climate for Road Workers and Supervisors scale, such as construct validity, criterion validity, or convergent validity, were not explicitly detailed in the primary source document (Niskanen, 1994). However, the comprehensive nature of the questionnaire ensures strong face validity, as items directly address known determinants of safety behavior and organizational culture in industrial settings, particularly those related to management commitment and worker autonomy.

Reliability

Quantitative measures of internal consistency (e.g., Cronbach’s alpha) or test-retest reliability for the various subscales were not provided in the original text. Standard practice for safety climate instruments suggests that high reliability is expected, particularly for items grouped around objective organizational processes like instruction clarity and safety inspections, given the instrument’s use in occupational research.

Factor Analysis

The structure of the questionnaire, which includes distinct sections for general climate factors and specific items tailored to workers and supervisors, suggests that a factor analysis was likely performed during its development to confirm the dimensionality of the scale. Such analysis would typically aim to isolate distinct factors related to management practices, peer influence, and individual risk perception, although the specific findings of the factor structure are not available in the provided abstract.

Instrument

Test Type: Self-report questionnaire / Organizational assessment tool

Format: Written survey instrument (Likely utilizing Likert-type scales for response format, though not explicitly stated)

Language Available: Original language likely Finnish; published research available in English.

Population Group: Occupational/Industrial personnel

Age Group: Adult working population (Ages typically 18+)

Population Details: Employees and supervisory staff engaged in high-risk road-related industries, specifically road maintenance, road and bridge construction, and central repair shops within the road administration sector.

Test Methodology: Administration via questionnaire format, differentiating items based on the respondent’s role (worker or supervisor) to capture distinct perceptual differences regarding safety practices and organizational structure.

Keywords

Occupational safety, road construction, supervisory behavior, organizational planning, risk perception, work performance, individual communication

Authors

Author ORCID Identifier: N/A

Affiliation Email addresses: N/A

Correspondence Address: N/A

Permissions & Fee and Test Year

The scale was developed and published in 1994. Information regarding current usage permissions or associated fees for this instrument is not provided in the primary reference. Interested researchers should contact the author or the journal Safety Science for usage rights.

The original tool file is referenced as: safety_climate_for_road_workers_and_supervisors_niskanen_1994.doc

Reference’s

  • Niskanen, T. (1994). Safety climate in the road administration. Safety Science, 17, 237-255.

Items of the Safety Climate for Road Workers and Supervisors

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

The questionnaire has been administered to both workers and supervisors in road maintenance, road and bridge construction, and central repair shops. It assesses safe work habits in production and performance, responsibility, indifference towards safety, individual communication, emphasizing cost-effectiveness or safety, and feedback. Extra items are provided for both supervisors and workers that assess giving and monitoring of instructions, clarity of instructions, safety inspections, diversity of work, importance of work, independence of work, discussions with workmates, personal relations, influence on planning and organization, and possibility to determine work methods, in their work role.

Cite this article

Mohammed looti (2025). Safety Climate for Road Workers and Supervisors. Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/safety-climate-for-road-workers-and-supervisors/

Mohammed looti. "Safety Climate for Road Workers and Supervisors." Psychological Scales & Instruments Database, 24 Oct. 2025, https://db.arabpsychology.com/scales/safety-climate-for-road-workers-and-supervisors/.

Mohammed looti. "Safety Climate for Road Workers and Supervisors." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/safety-climate-for-road-workers-and-supervisors/.

Mohammed looti (2025) 'Safety Climate for Road Workers and Supervisors', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/safety-climate-for-road-workers-and-supervisors/.

[1] Mohammed looti, "Safety Climate for Road Workers and Supervisors," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.

Mohammed looti. Safety Climate for Road Workers and Supervisors. Psychological Scales & Instruments Database. 2025;vol(issue):pages.

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