Laboratoriya mashg'ulotlarida quyidagi belgi nima haqida ogohlantiradi?

Laboratoriya mashg'ulotlarida quyidagi belgi nima haqida ogohlantiradi?
  1. yonuvchan modda
  2. mo'rt material
  3. kesuvchi buyum
  4. biologik xavf

📝 Detailed explanation

Rasmda uch yarim doiradan iborat xalqasimon belgi — bu xalqaro biohazard (biologik xavf) belgisi. U mikroblar, viruslar, infeksion materiallar bilan ishlashda ogohlantirish uchun ishlatiladi.
Javob: biologik xavf.
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Question 26 of 36
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