They still have the five-point harness and this is the safest place for them to be for five to seven years.
कुनै सेवामा सेवा प्रवेश गरेको पाँच/सात वर्षमै माथिल्लो पदमा बढुवा हुन्छ भने कुनै सेवामा पन्ध्र वर्ष लाग्छ ।