Nope.
2011 NEC
358.30 Securing and Supporting. EMT shall be installed
as a complete system in accordance with 300.18 and shall
be securely fastened in place and supported in accordance
with 358.30(A) and (B).
(A) Securely Fastened. EMT shall be securely fastened in
place at least every 3 m (10 ft). In addition, each EMT run
between termination points shall be securely fastened
within 900 mm (3 ft) of each outlet box, junction box, device
box, cabinet, conduit body, or other tubing termination.
Exception No. 1: Fastening of unbroken lengths shall be
permitted to be increased to a distance of 1.5 m (5 ft) where
structural members do not readily permit fastening within
900 mm (3 ft).
Exception No. 2: For concealed work in finished buildings
or prefinished wall panels where such securing is impracticable,
unbroken lengths (without coupling) of EMT shall
be permitted to be fished.
(B) Supports. Horizontal runs of EMT supported by openings
through framing members at intervals not greater than
3 m (10 ft) and securely fastened within 900 mm (3 ft) of
termination points shall be permitted.
