K3LH
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Easy
Soetrisno.m Soetrisno.m
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Apa tujuan utama penerapan K3 dalam industri pengelasan?
A. Meningkatkan biaya produksi
B. Mengurangi waktu kerja
C. Mencegah kecelakaan dan penyakit akibat kerja
D. Meningkatkan beban kerja
2.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Gas yang sangat berbahaya dan tidak berbau yang dihasilkan saat proses pengelasan adalah...
Karbon monoksida (CO)
Oksigen (O₂)
Nitrogen (N₂)
Argon (Ar)
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Proses pengelasan yang dapat menghasilkan percikan api dan panas tinggi adalah...
Pengelasan busur listrik
Pengelasan MIG
Pengelasan TIG
Pengelasan las gas
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Alat pelindung diri yang wajib digunakan saat pengelasan adalah...
Sepatu safety
Masker las
Hand gloves
Pelindung telinga
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Alat pelindung diri (APD) yang wajib digunakan saat melakukan proses pengelasan adalah...
Kacamata hitam dan sarung tangan berbahan kain
Helm las, sarung tangan kulit, dan apron
Masker kain dan sepatu sandal
Topi proyek dan baju lengan pendek
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Apa bahaya utama dari sinar ultraviolet (UV) yang dihasilkan oleh pengelasan listrik?
Luka bakar pada kulit dan iritasi mata
Sakit kepala ringan
Kerusakan pendengaran
Pusing sesaat
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Gas yang paling sering digunakan dalam pengelasan MIG/MAG adalah...
Oksigen
Acetylene
Argon
Hidrogen
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