Abstract
The responsibilities of occupational health and safety workers are very hard to ensure other workers is safety. The responsibility make the workers of occupational health and safety has some affecting to their job. Some effect can cause over the mental workload. This research aims to determine the score of mental workload from three professions in occupational health and safety, i.e. safetyman contractor, safetyman field and safetyman officer. Six indicators in the NASA-TLX method, i.e. mental demand (MD), physical demand (PD), temporal demand (TD), performance (OP), effort (EF) and frustration level (FR) are used to determine the worker’s mental workload. The result shows mental demand (MD) is the most dominant indicators affecting the mental workload between safetyman contractor, safetyman field and safety officer. The highest mental workload score among safety workers is on the safetyman field with WWL score at 62,38, because among the three types safety workers, the highest MD is on the safetyman field due to the responsibility.
Highlights
The rapid development of industrialization and technological innovation creates a tight competition between industries
Human resources management plays a vital role for manufacturing excellence
Human resources are the main assets of the company in improving products quality [1]
Summary
The rapid development of industrialization and technological innovation creates a tight competition between industries. In this case, each industry required to perform a better manufacturing performance. Human resources management plays a vital role for manufacturing excellence. Human resources are the main assets of the company in improving products quality [1]. [2] states that workers involvement in industry have an important role in the sustainability of industry’s business. 56% industry in Slovakia consider the human resources for increasing productivity. An effective workload planning by optimizing workers capacity should be done to improve productivity [4]. Employee dissatisfaction and excessive mental workload are two main factors that can reduce the employee productivity in 21st century [5]
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