N.K. Singh
ELV Engineer with more than 9+ years of field experience
4
active courses
0
removed courses
Jul 2020
first content date
Feb 2024
last content date
1033
total students
219
total reviews
4.07
average rating
5
total content length
Courses
Fire Extinguisher Selection and Installation as per NFPA 10
266
students
34 mins
content
Jul 2023
updated
$39.99
