If you're in the US, depending on the pitch of his voice, you might genuinely have a hearing safety concern.
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.95
If you're in the US, depending on the pitch of his voice, you might genuinely have a hearing safety concern.
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.95