Nh\u1eefng c\u00e1ch th\u1ee9c x\u1ea3 k\u00e8o th\u00f4ng minh nh\u1ea5t<\/em><\/figcaption><\/figure>\n\n\n\nV\u1eady t\u1ea1i sao tr\u01b0\u1edbc khi c\u00e1 c\u01b0\u1ee3c \u0111\u00f2i h\u1ecfi anh em ph\u1ea3i t\u00ecm hi\u1ec3u th\u1eadt k\u1ef9 x\u1ea3 k\u00e8o l\u00e0 g\u00ec<\/strong>. X\u1ea3 k\u00e8o l\u00e0 h\u00ecnh th\u1ee9c c\u00e1 c\u01b0\u1ee3c m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i chuy\u00ean nghi\u1ec7p tham gia b\u1edfi nh\u1eefng \u01b0u \u0111i\u1ec3m sau:<\/p>\n\n\n\n<\/span>\u01afu \u0111i\u1ec3m c\u1ee7a x\u1ea3 k\u00e8o c\u00e1 \u0111\u1ed9 b\u00f3ng \u0111\u00e1<\/strong><\/span><\/h3>\n\n\n\nX\u1ea3 k\u00e8o b\u00f3ng \u0111\u00e1 \u0111\u01b0\u1ee3c nhi\u1ec1u c\u01b0\u1ee3c th\u1ee7 quan t\u00e2m v\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m sau:<\/p>\n\n\n\n
\n- Qu\u1ea3n l\u00fd r\u1ee7i ro: X\u1ea3 k\u00e8o gi\u00fap ng\u01b0\u1eddi ch\u01a1i gi\u1ea3m thi\u1ec3u nguy c\u01a1 m\u1ea5t to\u00e0n b\u1ed9 s\u1ed1 ti\u1ec1n c\u01b0\u1ee3c khi k\u1ebft qu\u1ea3 kh\u00f4ng nh\u01b0 d\u1ef1 \u0111o\u00e1n.<\/li>\n\n\n\n
- Theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t c\u01b0\u1ee3c: Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t s\u1ed1 ti\u1ec1n c\u01b0\u1ee3c \u0111\u00e3 \u0111\u1eb7t c\u01b0\u1ee3c trong tr\u1eadn \u0111\u1ea5u.<\/li>\n\n\n\n
- B\u1ea3o to\u00e0n s\u1ed1 ti\u1ec1n c\u01b0\u1ee3c: Khi k\u1ebft qu\u1ea3 r\u00fat th\u0103m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn l\u1ea1i m\u1ed9t ph\u1ea7n ho\u1eb7c to\u00e0n b\u1ed9 s\u1ed1 ti\u1ec1n \u0111\u1eb7t c\u01b0\u1ee3c c\u1ee7a m\u00ecnh \u0111\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c tr\u1eadn \u0111\u1ea5u ti\u1ebfp theo.<\/li>\n<\/ul>\n\n\n\n
<\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m khi x\u1ea3 k\u00e8o trong c\u00e1 c\u01b0\u1ee3c<\/strong><\/span><\/h3>\n\n\n\nT\u1ed3n t\u1ea1i song song v\u1edbi \u01b0u \u0111i\u1ec3m c\u0169ng s\u1ebd c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m ch\u01b0a ho\u00e0n thi\u1ec7n nh\u01b0 sau:<\/p>\n\n\n\n
\n- R\u1ee7i ro cao: N\u1ebfu kh\u00f4ng c\u00f3 ki\u1ebfn th\u1ee9c t\u1ed1t, x\u1ea3 k\u00e8o c\u00f3 th\u1ec3 khi\u1ebfn anh em m\u1ea5t s\u1ed1 ti\u1ec1n l\u1edbn do t\u1ef7 l\u1ec7 c\u01b0\u1ee3c ban \u0111\u1ea7u th\u01b0\u1eddng cao h\u01a1n.<\/li>\n\n\n\n
- C\u1ea7n t\u00ednh to\u00e1n v\u00e0 theo d\u00f5i: \u0110\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c th\u00f4ng minh, c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i t\u00ednh to\u00e1n v\u00e0 theo d\u00f5i s\u00e1t sao di\u1ec5n bi\u1ebfn tr\u1eadn \u0111\u1ea5u.<\/li>\n\n\n\n
- Kh\u1ea3 n\u0103ng \u0111o\u00e1n sai: N\u1ebfu kh\u00f4ng th\u1ec3 theo d\u00f5i tr\u1eadn \u0111\u1ea5u ho\u1eb7c \u0111\u01b0a ra nh\u1eefng ph\u00e1n \u0111o\u00e1n sai l\u1ea7m, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 t\u0103ng nguy c\u01a1 thua l\u1ed7.<\/li>\n<\/ul>\n\n\n\n
T\u00f3m l\u1ea1i, x\u1ea3 k\u00e8o l\u00e0 g\u00ec <\/strong>trong c\u00e1 \u0111\u1ed9 b\u00f3ng \u0111\u00e1 mang l\u1ea1i c\u01a1 h\u1ed9i qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 b\u1ea3o to\u00e0n s\u1ed1 ti\u1ec1n c\u01b0\u1ee3c, nh\u01b0ng c\u0169ng \u0111\u00f2i h\u1ecfi s\u1ef1 t\u00ednh to\u00e1n v\u00e0 theo d\u00f5i k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 tr\u00e1nh c\u00e1c r\u1ee7i ro kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n