Name of Survey	Objectives	Contents	Target	Frequency	Time of Release
General Survey on the Prevention of Industrial Accidents in the Construction Industry (General statistical survey)	To contribute to promotion of the future industrial safety and health administration by understanding such as the actual situation of the industrial safety and health management system, safety and health activities, the construction execution system, education and instruction on safety and health at construction sites and workers' awareness of safety and health in the construction industry, especially, by clarifying the situation of implementation of guidelines for the each prior construction method, the industrial safety and health management system and the risk assessment as key measures for specified accidents prevention and industries with frequent occurrence of accidents in the 11th Industrial Accidents Prevention Plan	(Survey on establishments) Matters concerning establishments, matters concerning industrial safety and health management system, and matters concerning safety and health activities, etc. (Survey on construction sites) Matters concerning construction sites, matters concerning industrial safety and health management system, and matters concerning safety and health activities, etc. (Survey on workers) Matters concerning attributes of workers, matters concerning near-miss experiences during work and countermeasures, etc.	(Survey on establishments) Private establishments of construction business with 5-99 regular employees (Survey on construction sites) Construction sites whose premium of workmen's accident compensation insurance is over ¥1.6 million, or whose contract price is over ¥190 million (Survey on workers) Workers engaged in construction work at the above sites	Every five years The most recent survey was conducted in 2009	September
Wage and Labour Welfare Statistics Office, Employment, Wage and Labour Welfare Statistics Division, Statistics and Information Department, Minister's Secretariat	Study employees' health conditions, implementation of health management measures and effects on workers' health in relation to occupational diseases	(Survey on establishments) Items regarding establishment's attributes, items regarding implementation of health management measures, etc. (Survey on employees) Items regarding worker's attributes items regarding worker's performance, items regarding worker's health and voluntary health management, etc.	(Survey on establishments) Private establishments with 10 or more regular workers in agriculture, forestry (limited to forestry), mining and quarrying of stone and gravel, construction, manufacturing, electricity, gas, heat supply, water, information and communications, transport, postal, wholesale, retail trade, finance, insurance, real estate, goods rental and leasing, scientific research, professional and technical services, accommodations, eating and drinking services, living-related and personal services, amusement services, education, learning support, medical health care, welfare, compound services, and service (not elsewhere classified) industries (Survey on workers) Workers employed at the above establishments	Every five years The most recent survey was conducted in 2012	September
Wage and Labour Welfare Statistics Office, Employment, Wage and Labour Welfare Statistics Division, Statistics and Information Department, Minister's Secretariat	Investigate the effects on workers of the increase of dangerous and harmful operations, changes in working procedure and environment, in order to carry out more effective safety and health measures such as creation of comfortable working environment	(Survey on establishments) Items regarding establishments, items regarding working environment, items regarding working environment of hazardous operations, etc. (Survey on employees) Items regarding worker's attributes, items regarding working environment items regarding hazardous operations, items regarding organic solvent, etc. (Survey on tunnel and subway construction sites) Items regarding construction sites, items regarding working environment at construction sites, items regarding measures against dust	(Survey on establishments) Establishments with 10 or more regular employees in the industries including mining, manufacturing, transport (limited to land transport), services (limited to automobile repairing, machine and furniture repairing) (Survey on employees) Site workers employed at the above establishments (Survey on tunnel and subway construction sites) Construction companies (limited to tunnel and subway constructions) which pay roughly ¥1.6 million premium of workmen's accident compensation insurance, or whose contract price for the construction site exceeds ¥190 million	Every five years The most recent survey was conducted in 2006	September
Wage and Labour Welfare Statistics Office, Employment, Wage and Labour Welfare Statistics Division, Statistics and Information Department, Minister's Secretariat	Reference data used to settle labour disputes	[1] Survey on wages (wage structure, contents of allowances, wage increase and distribution, wage level by age group, etc.) [2] Survey on retirement allowance, pension, and retirement system (contents of retirement allowance and retirement allowance level by age group) [3] Survey on working hours, holiday, and vacation (annual scheduled working hours, annual working days, annual holidays, reduction of annual scheduled working hours, paid annual leave, special holiday, flextime system, etc.)	Enterprises selected by the secretariat of the Central Labour Relations Commission for the settlement of labour disputes from among those which have capital exceeding ¥500 million and 1,000 or more employees	Annual for [1] Every two years for [2] and [3]	Immediately after compilation (January for prompt survey report, next April for survey results)
Central Labour Relations Commission