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 __   _    __   __   _    _    _    _             
| || | ||  \ \\/ // | || | || | || | ||   ____    
| '--' ||   \ ` //  | || | || | || | ||  |    \\  
| .--. ||    | ||   | \\_/ || | \\_/ ||  | [] ||  
|_|| |_||    |_||    \____//   \____//   |  __//  
`-`  `-`     `-`'     `---`     `---`    |_|`-`   
                                         `-`

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Text this: Factors affecting Thai workers' use of hearing protection.